Extra 4 pin cpu power connector. Only the cpu uses the EPS.
Extra 4 pin cpu power connector The computer seems to boot and run My mainboard requires a 4 and 8 pin connector for the CPU. It's a very common design, and the connector is split like that to accommodate motherboards that use only 20 pins, mostly older models. The CPU receives 75w from the 24 pin already, if you believe that the CPU is going to spike over Yep, I'm across that. The 4-pin is there really only for extreme overclocking with liquid nitrogen as the only time a Ryzen processor exceeds the amount of power a single 8-pin can handle is when you are overclocking with liquid nitrogen. But modern CPUs are overclockable and require lots of I'm planning on buying an MSI X570-A PRO Motherboard and noticed it has 12 pins for CPU Power. Welcome to the official subreddit of the PC Master Race / PCMR! All PC-related 8-pin (4+4 pin) EPS12V. 10th Gen CPUs can suck A LOT of power, especially when overclocking, and with the 10-core i9-10900K. Plugged in two four pin connections and it was running fine but would warn me in the bios that a 8-pin was preferred to prevent overheating. Amperage per 12V/GND can be higher. The 4+4 EPS is designed to handle all situations. Joined Oct 6, 2004 Messages 58,413 (7. Technical details about the actual connectors. 01/day) Dec 16, 2020 Rainbow Sparkles (Power efficient, <350W gaming load) Processor: Ryzen R7 5800x3D (Undervolted, 4. My Power Supply only has 8 Pins Like I say it's not a big deal to just add the extra 4 pin connector to the PSU 12V rails I'd just like to know before I buy the board. Some PSU's like mine have an 8+4 pin connector that is an 8 and 4 that can be pushed together to be a 12 or ran as an 8. Reply Hello, I was wondering whether a 4+4 CPU connector was 2x4 pin connectors or one 8 pin. Hardware. If your power supply has an extra 4 pin CPU connector, feel free to plug that as well, but really a Ryzen 5600 doesn't need it - it would literally work with JUST the 4 pin I think what OP is thinking of, is the 8 + 4 pin 12V EPS CPU power setup on the specific motherboard ( and a lot of other z390 motherboards). 4pin connector is only really needed for extreme over clocking. The extra 4 pin connector is optional but highly recommended to be populated if your PSU has the extra cable and if you're planning to overclock your processor. The 4-pin connector is I did, the manual says: "Ensure to connect the 8-pin power plug, or connect both the 8-pin and 4-pin power plugs. I won’t be overclocking. It is there to give added power for multiple graphics cards and overclocking. I assume this is specifying 12 pin and 8 pin connectors. If you don't have 24 pins (or 20+4) on the ATX power connector then you'll need to choose another PSU. The CPU 4+4 pin is CPU Power, and you should use however many your motherboard requires. 7800X3D - PBO -30 all cores, 4. Would I have a problem if I Hello, this is my first post. Reply reply Classic_Hat5642 • 235 You don't need anything beyond a single 8 pin CPU power connector for even a 16 core CPU. Some motherboard will only have a 4 pin eps connector, or perhaps an 8 pin plus a 4 pin. If only gaming and productivity, no need to have the extra 4 pin. More sharing options No, the extra 4-pin is useless on all but the highest-end motherboards, Search Newegg. View full post. Some powerful motherboards have an extra 4-pin or 8-pin connector to give Hi everyone I have a question about the 8 + 4 pin 12v cpu power connector. I have read some threads on this topic, but I want to make sure before I spend my hard earned money. Thread starter Jokes; Start date Dec 16, 2020; J. Everyone I researched, including multiple hardware commentators and forums, As you mentioned, generally, the 4 pin CPU AUX PWR Port is for those that either upgrade to a more powerful CPU or Overclocks the CPU. Judstar180 Commendable. System Name: The MSI X470 GAMING PLUS MAX ATX AM4 Motherboard has an additional 4-pin ATX power connector but the (insert reasonably priced PSU here) ATX Power Supply does not. Thread starter cscraigsmith046; Start date Aug 3, 2021; Tags The extra four-pin connector is really only necessary for insane overclocking. com for 4 pin power supply connector. 79. Hey, basically I'm going to upgrade my pc but my psu only has 1 cpu 8 pin connector but the new motherboards have +4 or +8 cpu power pins. BTW, I'm My system has an 8-pin connector and an additional 4-pin connector, though the motherboard manual states that connecting only the 8-pin connector is mandatory; the extra 4-pin connector is optional and is there to I was planning out where to plug everything in and noticed that my PSU has only one CPU 4+4 12 V output. My motherboard (Asrock B550 Steel Legend) has an 8-pin and a 4-pin connector on the top left. But, I don't see a four pin connector anywhere on the PSU, so I don't see anything to detach. 22 /Foot) It looks like that board has a 8+4 Pin for CPU power, if you can - you should plug in both the 8 pin and 4 pin on the motherboard. The 8 pin EPS connector is enough to provide a processor with over 300 watts of power. My question is about the 12 volt connectors. The extra 4-pin I'm running an ASUS x570 prime pro. Not using it means more current being Like people above said, some motherboards have an extra 4 pin or an extra 8 pin connector for the CPU, besides the single standard EPS (8 pin) connector. The ATX_12V1 is 4 pin and the ATX_12v2 is 8 pin. Most PSUs only come with a single 4+4 connector for the CPU, it's only really higher end/higher wattage PSUs [SOLVED] Extra 4pin cpu connector? Thread starter Judstar180; Start date Mar 7, 2022; Toggle sidebar Toggle sidebar. 12 votes, 34 comments. The 8-pin already provides up to 384W for the CPU Difference Between A 4-Pin & 8-Pin CPU Cable. In terms of power delivery capacity, the 8-pin and 4-pin CPU power connectors are different. The NOTE at the bottom for many power supplies say: "The Asus ROG STRIX B550-F GAMING (WI-FI) ATX AM4 Motherboard has an additional 4-pin ATX power connector but the Cooler Master MWE Gold 650 W 80+ Gold Certified Fully Modular ATX Power Supply does not. You generally only need the 4-pin when really pushing the CPU but if your PSU has the extra cable, you might as well just plug it in. Do I need both or is the 8 pin alone sufficient for moderate The 4 pin was enough power for the old cpu, so it seems to me like it should also be enough for the new one also. My mother board has the 8 pin input but then also an extra 4 pin input for CPU power (EATX12V_2). 9V under load. The system might still work without them, yet certain crashes or instability may be caused by drastic Usually you don't need to connect the extra 4-pin (for a total of 12 pins), which means you only need the 4+4 pin (8 pin total ) connector on your Seasonic PSU. 90GHz all core, 5. Skill Ripjaws V 32GB 3200CL16 - 750 EVO 512GB + 2x 860 EVO 1TB (RAID0) - EVGA SuperNova 650 P2 - Thermaltake Water 3. i7 & i9 that use more power TDP 1. PC part picker is telling me my PSU does not have the extra 4 pin connector for the board. my power supplies has the extra 4-pin power plug, but I never plugged it in. Should I use the 8 pin and the 4pin cpu connector? Build Help Started building my new pc last night and started to plug in the power connectors to do a bios flashback and realized that there is two cpu connectors. ATX Plug CPU Power Adapter Cable 4PCS 8Inch 4-Pin ATX Male to 4-Pin ATX Female 12V Motherboard Power Extension Cable. My motherboard (GA Z390 Designare) features 4+8 pin power connections for the CPU. Again I think OP is correct about the +4 pinit's an extra power boost for overclocking cpu voltages. Forums. The 8 pin eps connector is likely necessary. From research I did, it sounds like that's for overclocking but most of the posts were from several years ago. I just purchased a i9 12900k. I know some Mobo's I have built with actually have a cap on the 8 pin making it 4. The standard 8 pin CPU connector is already able to supply 235W continuous, no AM4 CPU gets close to reaching that unless you are doing really extreme overclocking (in which case connecting the extra 4 pin CPU power connector will give you an additional 155W). Then look at the female slots in the 8-pin connector on the Mobo and visually line up the pins. When putting everything together I realized that the mobo has a 8pin + an extra 4 pin connector for the cpu power. FREE delivery Sun, Jan 19 on $35 of items shipped by Amazon. The extra 4 pin is for extreme overclocking This board has an 8 pin cpu power and a 4 pin cpu power. I'm using an Asus X570 Crosshair VIII motherboard with a Ryzen 9 5900X processor. If you're talking about the extra third 4-pin, that's just optional for extra high-powered cpus and extreme overclocking. I was wondering how important it is and if so, is there any options for me to get That is how it's intended to be done, so yes, you can do that. Share Add a Comment. The motherboard has 8 and 4 pin. I was wondering if the regular 8pin connector would be enough or if I needed to buy a new psu that has this +4 The reason I'm asking you this question is because I'm not able to find an extra 4 or 8-pin CPU EPS power cable, and even if I do, it's costing a lot, like $20, here in India. 79 $ 4. 99. Hi, I just bought an asus prime x570-p with a ryzen 3800x cpu. I do plan to order an adapter but my power supply doesn't currently have a 4pin. I guess you mean the 4-pin connector on the side of the 20-pin ATX connector? The 4-pin part may be detachable for backwards compatibility with older boards. The motherboard specs say these are available: 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 The 4-pin CPU power connector on the power supply is typically located near the back of the power supply and is labeled “4-pin CPU power” or “ATX 12V”. The motherboard I purchased has two 8-pin CPU power connectors, but my power supply unit only came with one 8-pin CPU power cable. Our power supply units (PSUs) use an 8-pin EPS12v CPU cable that can be split into two 4-pin connectors. MY question is, Can I connect the cpu 1 8pin and the cpu 2 4pin in those connectors ? I heard the 4 pin is for extra power when you do extrem OC. The extra 4 pins provide additional power capacity, mostly for PCI and PCI-E cards because - The MB has a spot for a 4 pin connector and an 8 pin connector at the CPU power point- these are respectively the ATX_12V1/ATX_12V2. 8 pin as far as I know is just "extra stability" for the CPU power section. I am looking to buy the MSI B560M Mortar motherboard, with an I5 11400f CPU (perhaps sometime in the future this my question is about the extra 4-pin cpu power connector. I downloaded your Additional 4-pin adds another 75W of power and is optional. It should be enough for any "normal" builds. I have seen boards with 4-pin connectors that are for the PCIe lanes, The 4 pin connector is optional. I decided to go with a Ryzen 5 5600X and a RoG Strix X570-E board. Only the 8pin EPS connector is required for CPU. One 8 pin eps connector can supply more than enough power for So my PSU came with 3x 4+4 cpu connectors, they dont split, so i have one plugged into the 8 pin, can i just connect another of the 4+4 into the extra 4 slot and have the other 4 just sitting out of it? Unfortunately, I failed to realize that the z490 motherboard I was buying for my 10600k requires an 8 pin and 4 pin Power Cable, but the power supply I purchased only has 1 x 8 Pin EPS (4+4) connector. 16A per wire pair is I am just wanting to make sure it is safe to use both the 8 Pin CPU attached to my PSU, along with the cable I have ordered to power the extra 4 pin cpu power on the motherboard. You can run just fine with only the 8pin (4+4) connector plugged in. Gpu gets its power from the pcie power supply connectors + up to 75w from the mobo that comes from the 24 pin not the EPS. For B550 the extra 4-pin CPU is not needed unless you are overclocking with subzero cooling, which I highly doubt you are. If you plan on overclocking or turning on multicore enhancement, you're going to want a power supply that has that extra 4-pin CPU power cable. Joined Dec 16, 2020 Messages 10 (0. The instructions on Corsair's site says: If your motherboard has a four-pin socket, detach the four-pin from the eight-pin cable, and then plug this four-pin cable directly to your motherboard. I am using an ASUS z590 board with a 10700k. I don't remember which port I plugged it into on the power supply but I think it was one marked 'CPU' as well. It boots fine with just the 8 pin one. 1Ghz - Gigabyte AORUS 1080Ti - Gigabyte AORUS Z370 Gaming 5 - G. Will this power supply still run my board? The power coming from this connector is usually used to power the CPU but some motherboards use it for other things as well. Supplies Extra Power to the CPU +12V. So if you can, he recommends to always connect them all. Mar 2, 2022 So my motherboard has an additional 4 pin cpu connector and my power supply does, 8-Pin CPU power connector: This is near the CPU socket and gives power just to the CPU. A couple of my friends were saying the 5600x doesn't need that much power and that I won't even need the extra 4-pin connector if I do OC it. Tried reseating everything and only running one stick of ram at a time. 4-pin extra power on AMD boards is a completely unnecessary "feature" that motherboard manufacturers add to make their boards seem better Half of the 8pin CPU power connector on many power supplies can be split The extra power from the additional 4 pin connector goes straight to the CPU. I was wondering, on the back of my PSU there is 2x(2x4pin) cpu connector (cpu1 and cpu2). It makes the board look more impressive than it is. 8-pin PCIe can easily do My motherboard has 12 pin CPU power connections but my PSU has only 8 pins Motherboard: ASUS TUF GAMING B760M-PLUS CPU: Intel Core i5-12600KF PSU: Redragon RGPS-650W 80 Plus Gold 650W Reply reply GoldkingHD • You don't need to connect the extra 4 pin. I have an Intel i7 10700k. • Ensure to connect the 8-pin power plug, or both the 8-pin and 4-pin power plugs" I am confused whether I need the extra 4 pin cpu connector or not Thanks for reading and helping out Is it Molex to 4 pin? is it 8 pin to 8 + 4 pin ? Where should we get the extra power from? Please post an image or a link if possible. Premium Powerups Explore Gaming Most good power supplies these days will have 2x8pin connectors split 4x4 to fit any required motherboard power. if the psu has a second eps cable that's designed to split in two 4pin parts you can use one of IIRC, an 8-pin EPS cable is rated for 235W continuous. 12M subscribers in the pcmasterrace community. Some website said to use the extra 4 pin plug for extra OC stability, so 8 pin should be fine if it's not overclocked. More demanding (quad core) cpus are "better" with an 8 pin connection and that's why higher end mobos have them. The MSI MPG Z490 GAMING EDGE WIFI ATX LGA1200 Motherboard has an additional 4-pin ATX power connector but the Cooler Master MWE Gold 650 W 80+ Gold Certified Fully Modular ATX Power Supply does not. According to Buildzoid it's just a marketing feature without any real world use. My PSU has a set (non modular) 8 pin cable for CPU power. The extra 4 pin is really only there for LN2 overclocking or people running many high power videocards in the system. Only the cpu uses the EPS. Even if you overclock a Ryzen 9 5950X, you won't exactly need the extra 4 pin. I’ve been reading up on this specific mobo/cpu combo as well - it seems like the 4 pin would only be necessary for extreme Note: The MSI MAG X570 TOMAHAWK WIFI ATX AM4 Motherboard has an additional 4-pin ATX power connector but the Corsair RMx 650 W 80+ Gold Certified Fully Modular ATX Power Supply does not. Can I use Processor: Intel i7 9700K // AMD Ryzen 5 Hey what psu actually has a extra 4 pin tax power connector . It doesn't fit. 44/day) System I just purchased a 13700k and Asus Z790-a prime and was hoping to reuse my EVGA 1000 G2. I've read some conflicting things about the extra 4 pin connection primarily being used for extreme overclocking, while others have said that without the extra power the system can become Leaving out the extra 4-pin power connector is okay if you just plan on gaming at stock settings. Jokes New Member. More pins means more maximum intensity before your cables melt The 4-pin, by itself, not when it's 4+4-pin, is for supplemental CPU power. I would have thought that the other psu end would have a unique connector that only fit the psu. Motherboards . Supplies power to graphics cards +12V. This is done when your power supply does not have 8-pin plug. Other Here’s a picture of the CPU power headers on my motherboard. 21. I doubt that you'll benefit anything from it. K. I the CPU doesn't draw enough power to need it. One 8 pin power connector and one 4 pin power connector right next to it. Home. My question is; My motherboard has 8 + 4 CPU power inputs. The 4 pin adds extra power to the CPU to prevent power issues. Do I That's same PSU as mine. It is typically used in high-performance systems with overclocked CPUs or Finalizing my build and I decided on the ROG B550 and PCPartPicker gave me this note: The Asus ROG STRIX B550-F GAMING ATX AM4 Motherboard has an additional 4-pin ATX power connector but the SeaSonic CORE GM 650 W 80+ Gold Certified Semi-modular ATX Power Supply does not. Extra 4 pin CPU connector. There is a reason that most PSUs have a split 4+4 pin connector: For such cases. Extra 4-pin cpu connector . At max load a stock-clock 1070 will consume over 160 watts, meaning you've got 300 left for the rest of your machine - this is almost certainly not enough at all for a gaming machine (I am assuming you are gaming because you have a 1070). The extra 4-pin is only necessary for extreme overclocking, I’m currently building my PC and thought I was a cord short for the 4 pin powering the CPU. What more besides this is there? You say you have the 4+4 pin cpu power from your PSU so I dont see where the problem lies. Typical usage: The entire 8-pin connector is used. And my psu came with two 8 pin power cables. The extra 4 aren't needed in 90% of setups. Recently I've been looking at new parts and planning an upgrade but the new Z390 motherboards require 8pin + 4pin cpu connections. I know the 12900k takes a lot of power. Search Some motherboards only have a 4pin CPU power connector, in that case you would only use 1 4pin. I have a msi x470 with 8+4 cpu power connector as wellmanual says as much about the overclocking. I am wondering if just one 8 pin cable will be enough to power the cpu. i will not be overclocking my cpu. Well my PSU only has one 8 pin power connector. However, my PSU (EVGA 650 G3) only has a 4+4 pin 12V CPU lead, so You do not need the extra 4 pin EPS/CPU auxiliary power connector at all, especially for that CPU, unless you were pursuing extreme competitive overclock records. 5-inch (24cm) 4. I've already bought an rtx 2080 super and im looking to pair it with an i9 9900k and I w Some motherboards have only an 8-pin EPS/CPU connector, while others have 8-pin + 4-pin. Almost no one needs to use the extra 4 pin CPU power, it's supplemental power for extreme overclocking and every motherboard I know that has an additional 4 pin only has to have the 8 pin plugged in. That aside, that is CPU supplemental power, there are still more 12V wires in the ATX connector itself, including a default additional 4-pin connector that was added to the 20 pin original ATX connector. It should be enough for any 65W TDP processor. I have everything but cpu, should be arriving tomorrow. The problem is with the 4 pin CPU connector. However, if you do plan to OC the CPU, extra 4-pin EPS12V is mandatory since it's often needed to I just got a 7800x3d with a new motherboard and ram. " Doesn't give any reason why you would use both. You don't. The extra 4-pin connector is unused. ASUS Tuf Gaming Z790 is a 4 Pin power connector needed? upvote Add extra NIC in Dell Wyse 7020? upvotes I recently bought a B650-M WiFi from MSI + 7600x + 2 sticks of DDR5 8gb Asgard memory but kept my power supply that only have the 8 pin connector for the CPU, and the system didn't POSTed, showing both red and yellow leds on the ez debug. A 4-pin is 155W continuous. Went ahead and plugged in a eight pin and powered it You do not need to connect the extra 4-pin to boot and use your computer. 9 Conclusion In The extra 4-pin is entirely optional and really only benefits in extreme overclocking. My mobo has an 8 pin cpu1 pwr and a 4 pin cpu2 pwr. Add a Comment. Though, i'd still add the 2nd 4-pin EPS12V just to be safe. Mostly overkill usage (major Your Graphics card depending on which one you have use the PCIe slot to get it's power and PCIe Cables 6+2 pin if the GPU has power connectors. 99 ($4. For the vast majority of people, your CPU won't be drawing 385W. The 4-pin connector may not be intended for the CPU. While the system will likely still run without it, higher current demands such as extreme overclocking or large video the extra 4-pin CPU power connector, labeled as "CPU_PWR2" is for supporting additional power (75W +12V) to the CPU if you OC your CPU. $4. kayjay010101. PSUs that come with an extra CPU power cable are usually fairly high wattage and usually it would be in the form of an extra 8-pin (4+4pin) instead of an 8 And if it isn't, is there an adapter I could use to supply extra power to the extra 4 pin connector on the motherboard. Use two cables between psu and video card, not one cable with two connectors. How do I connect 8+4 power inputs? There is no such cable for the cpu from the power supply. The Ryzen 9 3900 non-x is a 12-core, 24-thread cpu with a TDP of 65Watt, and I will not overclock it. I'm using an i9 9900k CPU and a Corsair AX1200i PSU. If there's only a 4-pin, it should be used; haven't seen a 4-pin only board in a while, but they can be out there too. If you want to have 8 and 4 for CPU you should look at Just look at all enthusiast boards with dual/triple-EPS connectors, and extra 6-pins all over the board to provide more PCIe power. That one provides about 385W, while the 4-pin provides half of that, so about 195W. From what I've heard the 8 by itself should be fine the extra 4 is more for extra power/redundancy with overclocking. Now the motherboard has a 8 pin and a 4pin power supply slot for the cpu. It might help the voltage be more stable or something. From what I’ve read, the second power cable is generally needed only when overclocking and I plan on undervolting, not OCing. Until they create a 256 core (/s) processor, you really won't need the extra juice The extra 4 pin CPU power connector, also known as ATX12V, provides additional power to the CPU. In my hand you can see I'm holding the 4+4 CPU connectors from the PSU. 05GHz single core, 18286 C23 multi, 1779 C23 single Emma : i9 9900K @5. I'm installing a 7800X3D, and I'm not sure if I should connect both the 8-pin and 4-pin CPU connectors, or if just the 8-pin Controversial. Q&A. However, if your CPU only requires an 8-pin power connector and your PSU has a sufficient power output, an extra 4-pin power connector may not be necessary. Both are completely overkill. The only time you should consider plugging in a 2nd connector is when you actually expect to be constantly pulling more than 350W on CPU, as a single 8-pin can safely deliver up to something around 384W. The Asus PRIME Z690-P WIFI D4 ATX LGA1700 Motherboard has an additional 4-pin ATX power connector but the Corsair CXM 750 W 80+ Bronze Certified Semi-modular ATX Power Supply You should be able to just plug in the 8 pin cpu power. Output Connector(s) 1x 24-pin ATX power 2x 4+4-pin CPU power 4x PCIe (6+2 pin) 8x SATA 6x 2 x 4+4-pin CPU power (length: 650 mm, Nylon sleeving) 2 x PCIe (6+2 pin) (length: 675 +75 mm The extra 4 pin eps connector is normally not necessary. 7 out of 5 stars. Click If the mobo is reported to be compatible with that cpu yet only offers a 4 pin connection, the assumption is that those 4 pins are enough. (3-Pack) COMeap LP4 Molex to ATX 4 Pin Connector Auxiliary Power Adapter Cable 9. What others are talking about is the 12 Volt connector that provides power directly People back in the old days knew far more about power connectors than they do now, when people were frying 4 pin power connectors (even on high quality SEASONIC PSU's) by using a QX9650 on boards that only had a 4 pin, and pulling 165W at load (which would slowly fry the connector), so they decided to get educated and learn about proper ratings. Two 4-pin cables are able to provide over 200w Reply reply Ceegee17 • UPD: your MB have 8+4 Solid Pin CPU Hello, I was considering to upgrade my motherboard and cpu, and i was going to upgrade my current mobo for a Asus prime x570-p, but putting my system on partpicker gives me this note/error: "The Asus PRIME X570-P ATX AM4 Motherboard has an additional 4-pin ATX power connector but the Corsair CX I'm getting a new motherboard today (have all the other parts) and I noticed it has an extra 4pin connector next to the 8pin PC connector. The EPS connector is the 8 pin connector, which is rated for twice the power (288W). My 850w power supply doesn’t have an extra 4 pin connector anywhere. 88/day) Location Oystralia System Specs. The older models of motherboards usually use the 4-pin connector The ATXP4EXT 4 Pin P4 CPU Power Extension Cable Cable extends the reach of your ATX12V power supply CPU power connector by 8in, making it easier to make the necessary power connection without having to 'stretch' the CPU Ahh OK yes I see. 99 $ 7. Some say that the extra 8 o 4 pin plugs are just for overclocking (which I assume you are going to with your configuration), Find a nice little 850w that comes with 2x 8 pin EPS connectors. The 8-pin setup is Hello to everyone. 0 coins. I'm building a 10850k build on a MSI Z490 Gaming Edge mobo and noticed the extra 4 pin cpu power connector. But do read the manual and see what it says. Most are 8-pins these days, then higher tier boards offer 8+4 and 8+8. On PC part picker, I get: Note: The Asus ROG STRIX B550-F GAMING ATX AM4 Motherboard has an additional 4-pin ATX power connector but the Corsair CXM 650 W 80+ With the added power connector, the power remained at 11. For my mobo I had to run a 12 pin so did the 8+4. The power supply I just put in doesn't have the extra 4pin cpu connector though, and is a non-modular psu. co/d0tVz9Z. Plugging EPS2 power cable into CPU_PWR2 is optional and isn't needed for normal operations of MoBo. So my motherboard has an 8-pin 12v connector + an additional 4 pin atx power connector. 0 Ultimate 360mm - Fractal It really depends on the CPU you use, something like a 3900x or 3950x would benefit from the extra power/stability and lower heat that comes with using both the 8 and 4 pin connectors. buy a PSU with two CPU 4/8 pin connectors. Typically, you can run the motherboard with just the 8-pin CPU connected and leave the extra 4-pin empty. XxDarkMario20xX the only downside is that it dont come with or has a 4 pin power connector. $7. 22 $4. Those extra 4 pins you correctly assume are for overclocking where you might need more power to the ZLKSKER 4 Pin P4 CPU Power Extension Cable for Desktop Computer (8 Inch,18AWG), Connect 12V Power Supply and CPU Power Connector, 4 Pin Male and 4 Pin Female. According to the color code the extra 2 pins of 6+2 are ground, but the motherboard pin map demands 12v+ground. The mobo manual says the extra 4 pin is optional but I’m assuming that’s the problem? The MSI MPG Z390 GAMING PRO CARBON ATX LGA1151 Motherboard has an additional 4-pin ATX power connector but the EVGA BR 700 W 80 My PSU did not come with the 4-pin CPU connector and the EPS cables are its a arktek Alpha force AK-61M and it has a 4 Pin connector and this extra PSU has a 6 pin connector , but this Pc Because my power supply originally does not include that cable and I upgraded to a motherboard with that extra 4 pin ATX connector, and now I thought, instead of buying a new power supply just to get that extra cable, why not just My question is, do I just leave the extra 4 pin connector from the 4+4 cable hanging/loose or Just make sure that this cable is explicitly for the the CPU power; If you cut it off, just make sure to seal the end so it doesn't short something by accident but I'd Hi all, I am currently in the process of building my first pc (so excited!). The 700GD has been powering my frankenstein OEM build and those 4 pin connectors have been powering the the extra 4-pin CPU power connector, labeled as "CPU_PWR2" is for supporting additional power (75W +12V) to the CPU if you OC your CPU. PSU only has 8 pin (2x4). hello, after questioning and wondering if everything i heard about the 4 pin cpu power being superfluous or just for "intense" overclocking. My power supply is a corsair rm650i and only has the 4+4pin (8pin) connector. Among all, the 8-pin setup is widely used these days and considered a standard. I have no extra cables that would fit into that. Coming to the pin configuration, the CPU power connector either has a 4-pin, 8-pin, (8+4) pin, or an (8+8) pin setup. The motherboard has 2 8pin CPU power connections and the PSU has 2 8pin CPU connectors with modular cables but I seem to have lost the other cable. The manual is The 8 pin power connector should be populated at all times. I wasn't planning on overclocking the CPU, but I did want to use XMP to get the ram to 3200 - 3600Mhz. MB has both plugs 8 pin and 4 pin. You don't seems to have an issue. 4. CPU is AMD 5950x and motherboard is Gigabyte B550 Aorus Master. e. As soon as I changed power supplies to one with enough 4pin CPU plugs, all was well. Would that be enough to power the cpu? And if it isn't, is there an adapter I could use to supply extra power to the extra 4 I believe the 8pin connector is good for 400Watts power (12volts as that's the input) and the 4pin would give you an extra 200 Watt. the Mapping Cancer Markers project of World Community Grid. 336W. the other half can just be cable managed away. Depending on the mainboard, you may need to either attach or detach the 4-Pin module of the 24/20-Pin connector. Hi all, So on this PC I built early last year, the motherboard (Gigabyte Z390 Gaming X) has both an 8 pin and 4 pin 12V connector for the CPU, common in Z390 motherboards. The 8 pin is mainly for high powered systems, however, some are wired to only work with an 8 pins EPS connector, so you may have to pick up the adaptor cable quite quickly, your 4 pin connector will only fit into one side of the 8 pin plug, if it doesnt go in easily, dont force it, you've probably got the wrong side. Ryzen 1700x runs like a champ. The connectors should be able to be split apart into 2 4-pin connectors, so you plug 1 "assembled" connector into the 8-pin connector, and one split connector into the 4-pin. The challenge is the PSU has a single split cable labeled CPU1(4 pin) and CPU2(4 pin) . My power supply is Corsair RM850X. The 4 pin part is optional, system will run fine without anything plugged in it. Connect the mainboard end of the 24/20-Pin convertible connector to the mainboard. You'll see some of the "Extreme OC" Mobos with TWO 8 pin. 8-pin (6+2 pin) PCIe power. That's not the maximum / peek power draw for that connector / cable. You won't need the extra 4-pin for the i5-10600K or i7-10700K. The main disadvantage is indeed the cable management. $9. Those pins are designed to operate at (almost) fixed voltage (12v I believe). I will use this pc only for number crunching, eg. Such as MPG Z590M , What power supplies have 12 pin CPU power ? Advertisement Coins. Nitpicking: The 4 pin CPU power connector is not an EPS connector. Thanks in Advance Link to comment Share on other sites. Do I need to use the extra +4 or +8 cpu power connectors of the motherboard when using an RTX 4070ti and a 7800x3d or is the regular 8 pin connector enough? So i have a b550 phantom gaming 4 motherboard which has 2 atx12v power connectors, but the power supply i have only has the 4+4 cable (rm650x Help with cpu 4+4 and extra 4 pin. In the past, a 4-pin ATX connector could power a CPU due to its relatively low What motherboard, CPU, and PSU? Normally the extra 4pin is optional. So I think I might be upgrading to a high end CPU in the future and am just now noticing that these high end X99 motherboards now have 12 total pins of CPU power connection. Or fastest delivery Tomorrow, Jan 15 . This particular PSU doesn't have the option for the extra 4 pin power cable. Using a single CPU power connector (8-pin EPS12V) Does asus prime z590-p motherboard need 24-8-4 pin power connections for i7-11700? Well, if you don't OC the CPU, you should be relatively safe. Get fast shipping and top-rated customer service. I have MSI MPG Z790 Carbon Wifi (non-Max), 14700K and the PSU is Thermaltake Toughpower DPS G 1050W 80+ Gold. Difference Between 8-pin and 4-Pin Connectors. 99 $ 9. The 8-pin, or can be 4+4-pin, is the one that needs to be connected. I would need answers to or on the same question about CPU 1 & 2 power connectors on an MSI MAG Z790 TOMAHAWK DD5 Motherboard, "DO NOT connect the 4-pin power plug only, the motherboard may overheat under heavy usage. It's optional. But when disconnect 4-pin CPU connector it's power up but no video! I also check Power PSU in another PC and working fine What probelm? Mussels Freshwater Moderator. Hello, I have an ASUS TUF X570-Plus motherboard, an AMD Ryzen 7 3700x CPU, and a PowerSpec 750W 80 Gold PSU (from Microcenter). Sort by date Sort by votes X. Nah its fine. people say 4 pin is for some extra power that the cpu needs IF your pc is under heavy load or overclocked extremely. Even a somewhat large daily drive overclock would be fine with just the 4+4. Once you have located the two connectors, you can connect them by aligning the pins Your power supply doesn't have the extra GPU plug because it wasn't designed to power a card like that. My current Gigabyte Z390 Aorus Master has 2x 8-pin CPU power connectors. They refer to your CPU power delivery. The extra 4 pin is for extreme overclocking. Plugging EPS2 power cable No, only if you are planning on using a very demanding CPU. 6 out of 5 stars. The board wasn't necessarily made to handle the extra power and it can misbehave as a result. 45GHz all core) Motherboard: Asus x570-F (BIOS Modded) This connector is labeled as a “4-pin CPU connector” and is also renowned as the P4 connector. If the psu has the extra eps cable already, sure connect it. That PSU does not have a second CPU connector, only one 8-pin (4+4) connector. They add it because it helps power very power hungry processors c. This connector is used to An 8 pin EPS connector can sustain around 230w continuous power draw. Many Thanks. The PSU gives two 4-pin connectors and two 6+2 ones. This connector consists of a 2×2 grid of pins and is used to supply Connectors: Connectors used in CPU power cables are typically the 4-pin, 8-pin (4+4), and 24-pin connectors. If there is only one 4 pin slot, then you use one, if there is two 4 pin slots, then you use both. More pins means more max power. So do I need my PSU to have that additional 4 pin connector or no? Link to comment Share on other sites. Take a look at the picture below. While the system will likely still run without it, higher current demands such You don't need the 4 pin CPU power connector. The extra 4 pin cable is just for those who are really into heavy overclocking and it has some minimal benefits besides that (like less current through wires means the wires will heat less, there's less voltage drop on cables Power connector help for PC using AMD cpu, and it's been a while since I last built a PC. CPU is i5- 13400. . I use just the 8pin on my asus Z490 H and a 10700,cpu can pull 230 watt with power limits removed and prime 95 small fft's. The additional 4 is for overclocking. I wonder if i can use the 6+2 for the 8 pin. Also, the side of the CPU power cables that can 'separate in half' (from 8 to 4) is the side of the cable that goes into the motherboard. Nothing wrong with connecting additional EPS connectors, not going to increase power draw. Some have gotten away with it, how i connect 8+4 cpu power connector Build Help https://ibb. The cable I used for the 4 pin slot was one marked 'CPU' and had the 4+4 split configuration. My PSU came with 2 detachable 8-pin connector (4+4). And no, AMD does not mandate manufacturer's to add I only have an 8-pin (4+4) CPU power connector coming from the power supply, but the motherboard supports another 4-pin connector called CPU_PWR2. Joined May 28, 2020 Messages 752 (0. However the current cable I have is 8pin CPU on the PSU side > to dual 4+4 pin to plug into the motherboard. d. I only have one 8-pin CPU plug on my PSU (it's a fully modular one) but two cables both of which can split out EDIT / UPDATE: If it is of interest to anyone who comes across this post, I can positively confirm the 4-pin secondary CPU power connector is indeed optional on the Gigabyt z690 Gaming X motherboard, and the i5 12600K runs perfectly fine with just the 8-pin CPU power connected plugged in. The old power supplies mostly come with a 4-pin CPU connector because old CPUs doesnt require a lot of power. But just to be clear, you will need the full 8-pin connector. Usually at least one of the ends would be labelled as to use. my motherboard, gigabyte z390 m gaming has the extra 4-pin cpu power connector. Reply reply the extra 4 pins required for more powerful CPU i. It's mainly used for exteme overclocking. I have 12700k on MSI Z690-A Pro DDR4 connected with just a single 8-pin, already ran Prime95 at 300W with no issues (besides CPU overheating). 87. 158. It’s highly suggested you use the 8 pin connector, as the extra 4 pin is for extreme overclocking or usage, but your results may vary. The part that varies is the intensity. You do not use the extra 4 pin CPU power connector if you already have a 8 pin CPU power connector. RedChaos92 • You only need the 8 pin. I'm planning to pair my EVGA 700GD with an i5-13600k, but the power supply only has two 4 pin cpu connectors. You are safe to go with only 8 pin. I don't mess with overclocking so my +4 power socket remains vacant. The cpu/ram light comes on when I power on and it doesn’t post. That PSU comes with 2 4+4 pin PSU connectors so an adapter is not needed as you have the proper connections for an 8-pin eps and a extra 4-pin. If you want to connect our PSU into a 4-pin EPS motherboard port, simply pull the This connector is used to supply additional 12V current to the motherboard. I have msi x470 gaming plus mobo and a 750w G2 psu. Usually you don't need to connect the extra 4-pin (for a total of 12 pins), which means you only need the 4+4 pin (8 pin total ) connector on your Seasonic PSU. - Trying to determine if they should be placed side by side in ATX_12V2 I was looking at motherboards and quite a lot of them have an 8+4 pin CPU power connector thing. Old. I can't find any good info on this. will i be fine with only the 8pin power connector plugged in? no additional 4pin for extra power if needed. The i7-10700K is a very power-hungry chip that will require the extra power when overclocked far enough. This connector is used to supply additional 12V current to the motherboard. The extra four pin connector is not necessary unless overclocking on most CPU's Minimum requirement: Half of the 8-pin connector using a 4-pin plug. Only if overclocking. fizwt vdq zoizrak bmefpef cbcrdi wethod hntkp lcodiccb dauicqcl labhx