1. There are two versions of the ATX power supply connector. 00/day) Feb 23, 2019Small cosmetic imperfection on top, front or sides of item. Specifically, one of the many black cables on the 20 / 24pin motherboard ATX connector (picture with pin assignment in the appendix). Lemus89. As I understand it, the HD4890 has two 6-pin sockets. This is done via the 20-pins or 24-pins connector. This means the newer 24-pin power supply is useful for motherboards that require more power, and therefore eliminates the need for ATX 12V power supplies to provide an. 20,390. The short pin near the rear of the card is “PRSNT2#”. i just noticed the. The original ATX standard supported a 20-pin connector with a very similar pinout as the 24-pin connector but with pins 11, 12, 23, and 24 omitted. I believe this is the end that should run from the PSU and the other end has a 6 pin plus a 2 pin part that. the power supply is listening to one of those wires (power switch-key) to tell it to come on. I would ask them why connections are pooping out , and why the wrong connection is missing on your 24 pin cable. So it is actually missing Pin 8 which is video ground. 19. Our power supply units (PSUs) use an 8-pin EPS12v CPU cable that can be split into two 4-pin connectors. With the 24-Pin ATX cable, one SATA cable, and the CPU power cable, I am able to power on the system and have installed Windows on the SSD. Is this normal, or is it a faulty cable that I have to return? Corsair RM650I powers supply by the way. The missing pin used to be -5V, however that was phased many years ago and systems no longer use -5V and power supplies don't have -5V. Run the 24-pin power to the large ATX_PWR1 port located on the motherboard. Here is right from Corsairs website. The other cables all match. It was originally intended as a key pin to make sure that you don't hook up something to the port that isn't a VGA monitor. Yesterday, I decided to check the power cables of my PSU and installation of my hardwares but I saw that one pin of my PSU's 24 pin connector was broken! I've shared a video of my PSU below. 0. 600w PCIe 5. It works, but when I was plugging in the 24 pin cable, I realized 2 of the metal pins inside are gone on one end, and the other end of the cord has 1 missing as well. As of the cable you marked with the blue circle, it's the AT motherboard power connector. The socket on the mainboard has 10 pins, but the 10th hole of the connector is blocked. As you can see, the holes are shaped differently and are foolproof. 0V). There. Btw sometimes the power cables come with your psu in the psu box but somewhat hidden in another compartiment. Compare. This can happen if the connector is plugged in or unplugged with. The PCIe cable is missing the one pin & wire on the PSU side, as I explained above, since it is just a sense wire that tells the GPU that it can pull 150W instead of 75W. This product is a 15-pin VGA cable. – Mokubai ♦. If there are really only 7 pins then you need to contact Corsair and get a new cable. Airgoo Addressable RGB PSU Cable Extension Kit, 24 Pin ATX Cable With Diffused LED Strips, 120 LEDs Super Bright for 5V 3-pin Aura SYNC, Gigabyte RGB Fusion, MSI Mystic Light Sync, With Remote Control. if you change that board with the X2 cables and boards, you can plug the 24 pin connector into the 26 socket, add 2 wires to the probe, and servo pins and you will be wired for a BL touch also, so. Some GPUs require a 6-pin PCIe cable, while some high-end GPUs require 8-pin PCIe cables. It doesn't matter for the EPS cable. CryptoA 24-pin cable that is 610mm EPS12V cable that is 650mm PCIe cable that is 600mm to the first connector, then 750mm 3 SATA cables that are 800mm long and has four connectors each. The 18-pins and the 10-pins are wired into a 20+4-pin motherboard connector, believe it or not You do not need an adaptor, the correct cable should be included with the PSU modular cable kit Like I said, it is. I just realize the other end has a full 8 pins (6+2) that actually connects to the graphics card. Asus says that thor p2 is suitable for RTX 4090 and will ship with that 16-pin PCIE 5 cable that can push 600w of power. . On 3/5/2017 at 1:19 PM, nobiggieBIG said: molex to 6 pin. Re: 24 Pin ATX Motherboard Cable only has 23 Pins Tuesday, April 26, 2022 7:44 PM ( permalink ) Have you made sure the motherboard stand offs are all in the correct spots and nothing is between the motherboard tray and the motherboard? Next try making sure only the CPU, RAM, SSD are installed and a GPU if the MB you are using does. I need to buy a new 8-pin EPS12V and was wondering if i need a type 3 or 4 cable. I thought of reusing older DVD writer. The old power supply hooked up via a four pin and six pin connector. PC builder essential 24 pin cable for ATX power supplies that ship with a short and rigid 24 pin ATX power cable ;. They both work the same. The sixth is sometimes run as an additional ground. AirgooDirect StoreVisit Store. Limited time offer, ends 11/30. Each of the decoder outputs is connected to its respective connector wire. but i'm unable to connect the "40-Pin" data cable to the new board. "The only difference between Type 3 and Type 4 cables is the pinout of the 24-pin ATX cable; all other cables (SATA, PCIe, etc) are the same. It's no good. Yes, you do need to connect both cables. as it’s missing the new cable. G. If that was the 8-pin PEG connector, the wires will be in reverse with one of the +12v wires as ground instead. These cables are specifically designed to work with our power supplies using the Type 4 pinout including our SF Series™ power supplies. 1" pin headers. The cable looks like a common 24-to-24 pin ATX extension cable with an attached power/GND cable + connector for the touch panel. Fan speed is controlled via PWM (the 4th pin on PWM fans) or voltage regulation (which is first 2 pins, 12V and Ground). As an aside, this post is really cute. My friend's old PSU is exactly like yours with one wire missing. Even in the Sleeved cables EVGA sells, there is. The 24 pin cable only powers the motherboard. If you are missing cables then please let us know, there should be no reason to modify any of the cables. So no, they are. Scan this QR code to download the app now. The power supply plugs are designed to fitThe ATX +12v 4-pin connector does not plug into the 24 pin connector on your MB … (it wouldn't fit anyway as the pin configuration is different). Common Causes of Missing Pins in 24-Pin Connectors. I can see straight through the area where it is missing so I dont know if this was how the cable was made or if the pin may have fell out during shipping. 1. The splitter can only report the speed for one of the fans (and the motherboard can only receive one as well), so one cable connector is missing that pin. Jul 30, 2014 7,000 172Mar 18, 2014. If you would provide us with some details (specs) I'm sure we could make a recommendation. As such, I can easily remove it after some wiggling and tugging. No other cables needed. 7,960. x power supplies don't have them. On 6/12/2021 at 3:19 PM, seon123 said: The 24-pin on Type 4 has four extra pins on the PSU side for Vsense. It restarted whenever I played any game. But they don't test for excessive ripple and other anomalies that affect computer stability. This does leave about 7ish mm of space between the cables and fan but it's doing the job so far. But if I want to use a new PSU on the old mother oard that has all pins but the PSU is missing one? r/buildapc. Since all of your wires are black, it is really difficult to tell if everything is correct. #2. Some DVI-D connectors will not allow a DVI-I cable to be connected as the hole for the extra pins are filled in. Business, Economics, and Finance. Edit: or not, forgot about the +4 pin. So heres my problem, Mobo has 24 pin connector. Thanks! I have bought another one though, I didn't want to risk. Someone from the build a PC discord said the 4-part connector. 24 pin connector has one pin missing. Pinout. Go to solution Solved by W-L, August 13, 2015. Is this correct? Am I missing anything? Thanks in advance. I just purchased a 350 watt power supply with a 24/20 pin ATX connector. Scratched head. One side I was able to extract it with my fingers; the other side I snapped the pin in half by accident and had to dig the rest out with my sharpest tweezers. But they are there. This is done via the 20-pins. – ComputerUser121212. It has the last four pins on a detachable section that slips out, so you can plug it into an older motherboard (see the diagram above). The side of the cable which has a 24pin connector plus 4pin connector is the side that goes in to the power supply. As mentioned in the manual, you can use either the 8 pin only, or the 8 + 4 pin. Any help is much appreciated. I’ve read this was removed with “modern” PSU’s for something called a -5V Rail? My new MOBO 24pin connector contains all 24 pins. V. The 24 pin connector is polarized so it can only be plugged in pointing in the correct direction. 7,960. 181 posts · Joined 2008. It did not melt even slightly but it had a blackish look. alzee76 • 3 mo. PCI-e connectors are different, the 6 pin pci-e connector has 3 12v wires and 3 ground wires, and the pci-e 8 pin connector only adds two ground wires on the side. If it is plugged in, it would be the 4th column from the right, top and bottom is missing. It restarted whenever I played any game. Solution. FAQs. Pin 9 was removed from 14-pin cables because the key signal became obsolete with modern computer monitors and was no longer used in the default. [/quotemsg] Oh okay, thank you. $ 9. It should have a 24 pin cable and 8 pin EPS (for the CPU) connection hard wired to the PSU. . 4,542. Choose Options. I got the Corsair RM650x and was just about to connect the 24 pin to it just to find out it does not fit. 3V. There is a link to the VGA hack below. They designed the 8-pin cable to fit both the 8-pin and the 6-pin sockets. Dec 25, 2008. A bad cable may result in lost data, which causes problems such as a malfunctioning printer or video. The provided cable for mother board has on one side 24pin with 1 pin missing (so 23pin) and on the other and has 18pin + 10pin connector. ATX specification 1. off w/ promo code ABFCYA99, limited offer. (English sorry for my bad)USING a 24 PIN PSU with 20 PIN BOARD. Identify the 24 pin connector on your device’s motherboard. Add to cart. Operating System: Microsoft Windows 10 (64-bit) The 24-pin ATX motherboard connector from the original 300w power supply is missing two pins, specifically pins #14 and #20. I am currently moving my prebuilt Dell into a new case ( I know I know prebuilts). The Cablemod 24 pin cable is different than the OEM 24 pin cable on the motherboard side. Btw sometimes the power cables come with your psu in the psu box but somewhat hidden in another compartiment. Is the 24 pin connector missing pin? The missing wire is actually normal as per the “phantom terminal” which is an unused connection on the ATX motherboard. It’s a Corsair CX650M and the motherboard is a Asus Tuf z690-pro i was pushing down on it pretty hard but it just wouldn’t clip in I checked if the pins were right and everything lined up but it just doesn’t go in. By M1K33EE. In the Noctua Y-splitter, the missing pin is 3rd pin and not 4th pin, making the control of PWM fans still possible. – Captain Comic. The motherboard tray has some tie-down points behind it. Nov 14, 2020 at 19:21. Hey all, I recently bought an LGA 1155 ASUS motherboard labeled "for parts or not working" on eBay. 60 posts · Joined 2004. Version 1, was a 20 pin connector (2x10), and Version 2 is a 24 pin connector (2x12): . Hello I am in the process of connecting my XFX TS550 psu to my pc and on inspection of the 24 pin power supply cable that goes into the mobo there was a pin missing inside one of the sockets. A wire missing won't hurt anything, but a wire in the wrong place could. 1,510. $ 45. The EPS connector going to the CPU has the same pinout as the above, so the manufacturer can use a cable with 8 wires connected directly between the pins, a straight-through cable. But in your case, if the PSU's 24-pin connector is faulty, a tester should be able to reveal that. By PPBPPBSo heres my problem, Mobo has 24 pin connector. One site would say that only one pin was supposed to be missing, another said two, then I got to a site which said that power from the monitor could leak into the computer and fry it :-( The web is filled with horrible information from idiots, flamers, and trolls :( After getting the. On 8/13/2015 at 9:14 AM, EBGamer025HD said: Are you sure? Oh on the PSU end it's perfectly fine the are all pinned differently for each PSU. Sure, but the point of 20+4 (rather than just 24) is that it's backwards compatible and will be able to run a board with a 20 pin connector. Automatic speed control of both fans will work independently. Consult the motherboard owner's manual for the layout (pin. The upper limit is the sum of power provided by the PCI-e slot (75W) and through the 8-pin connector (150W). The 24 pin socket is missing one pin. Thought the clip and plug designs would prevent that, but that might be where your "missing" 4+4pin went. Aug. F_Panel. "The only difference between Type 3 and Type 4 cables is the pinout of the 24-pin ATX cable; all other cables (SATA, PCIe, etc) are the same. Changes to ATX standard were made to support 75 watt PCI Express requirements. Micro-Fit 3. Just like the 24 pin cable, the CPU ATX cable is not modular since all systems need it. For proper insertion of a 16-pin graphics card power cable into a power supply unit, or power cable into a compatible graphics card, please see the instructions below. HDMI defines that all HDMI cables and connectors must be 19 pin- there is no such thing as a HDMI compliant 18 pin connector or cable. This allows one to create a light show between the power supply, GPU, and. Out of the box I'm pretty sure there's no missing pin Just want to make sure it won't burn my FTW 1080. Apr 23, 2019. Is this normal? The problem is that my rig won't power on. The other sense pin is probably double wired, corsair do this a lot as well as other brands. And 2molex to 8 pin reduction. Nov 3, 2016. All previously-used cables are visually-inspected and tested to ensure proper operation. I checked the 24 pin connectors and two of its pins were burnt. Ribbons : 761. *Cable found in PSU. Hence, the CC2 pin is connected to the supply denoted by VCONN. As you know, the Apple lightning cable has 8 pins on each side, but some accessory brands have some production of the same lightning cable as Apple but its have fewer than 8 pins. Mattl148 Discussion starter. 1. The extra pins made the auxiliary power cable unnecessary so most ATX12V 2. My cable is 24 pin on one side, and 18+10 pin on the power supply side. Once you cut the cable, strip the wires and use a voltmeter in continuity mode to determine which color is which pin. hit the power button and all it does is move the fans for a second then nothing. I’m building my first pc and I’m not sure if I should force the 24 pin in harder or get a different psu. One of the pins did have two. There’s nothing wrong with the JST, they work great for 5V. I was setting up my corsair h100i GTX when I noticed that one of the pins may be missing to connect the pump to the fans that attach to the radiator. As far as I know there used to be a wire there with old PSUs, but newer ones don't use it, so it's just a leftover thing. See … all. It doesn't matter for the EPS cable. I guess it's supposed to connect last. The wide 24 pin cable plugs into the matching 24 pins on the motherboard. The new 24 pin connector added one line. Level 1. It’s 24 pin connector only has 23 pins. The extra 4pins are sense wires for voltage monitoring by the power supply. Add to cart. I think they are like bend or something i don’t know but the pc keeps shuts down because of that and. If you use a cable with a damaged or missing pin, it may cause connectivity issues between the computer and the other device. As a result, it has a maximum power. The PSU is my only issue. I have two serial ports, and both have the same connector. HD Audio. The 18+10 pin socket (18 pin side) is missing 2 pins. I didn't find so far a more compact version. When I read sub-reddits some said replugging in the ATX Cable helped them and when I unplugged it I noticed my 24 pin connector (the part which plugs into the motherboard) has a connector slot missing in the middle. If your motherboard is screwed to metal studs which are themselves screwed into the motherboard tray, it is also grounded through those. Guest. Add a comment |. Most power is now provided on 12 V rails and the power on 3. It could be a ground or one of the minor rails where there are already enough pins for the max current of the 24-pin connector. Connect the USB module cable to this connector, then install the module to a slot opening at the back. Even if they're 3-pin it works the same, the little nubs on the side of the connector go around the tab on the header - this will line up the connector to use the correct 3 pins. HDMI_Org. The mobo is only 24 pin, sorry this may be really dumb like I'm not sure if I'm missing something. Oct 21, 2006. However, there’s an even simpler (and cheaper) solution: a 90-degree 24-pin adapter. The one to the front is “PRSNT1#”. Align the plugged hole on the wire with the missing pin on the board. The pin-out is not the same so you cannot plug it in without damaging your components. These are better than nothing, and excellent to determine if a PSU is missing a voltage. Small cosmetic imperfection on bottom or back of item. August 13, 2015 in Troubleshooting. These are 4-pin PWM fan headers, but can work in DC mode via a BIOS setting. With 20-pin to 24-pin adapter, you can fry the PSU if MoBo draws more power than PSU can deliver. Limited time offer, ends 12/30. Honestly, you need a new PSU. Search 'PCIe 8-pin connector pinout' images and pinout remarks. DVD-D can be 18 pin (single link) or 24 pin (double-link). you. Hmmm. #3. 12-16-2020 06:38 PM. Here a picture of my 24 pin connector latch does this look latch on to the connector . Compatible with L-Connect 3 for personalizing light effects. Then connect the 24-pin cable to the motherboard to update it with the flash button without CPU and RAM but the PSU does not power up, neither does the motherboard. BabyBlu (Primary): CPU: Intel Core i9 9900K @ up to 5. Looks normal to me. DO NOT use the "EPS/ATX12V 8-4 pin" cables for your video cards, the PCI-E cables are specifically designed to be used for your video cards. ATX 2. [quotemsg=18482938,0,232581]The 8-pin connector going to the motherboard is not a PCIe connector (like the one you need). I tested the 24 pin cable using the testing "kit" in the power supply and when I connect it the case lights up but when I plug the same 24 pin cable to the motherboard it. Compare. H. I monitored voltages using HWinfo and they were dropping to 10V. So I just pulled this older psu out of a server pc that was going to be thrown out hoping to use it In my rig, but I plugged it in and it didn’t work. Power off your PC and unplug the power cable from the power supply unit (PSU). *Cable found in back of case. :p I just opened my PSU and saw that there was a missing pin on the 24 pin connector. The manual with the psu does not indicate if it was supposed to come with an adapter. #1. In the Advanced Settings window, if Troubleshooting tab is present, then the graphics card supports hardware acceleration. By BlackFireBR June 29, 2021 in Power Supplies. Available for $70 for the 24-pin cable (and L-Connect 3 control hub), $50 for a dual-headed GPU cable or $60 for a triple-headed GPU cable, the new Strimers don’t come cheap, particularly when. J. Limited time offer, ends 12/30. Many computer cables have pins on one or both of the connector ends, and those pins cannot be bent, broken, or missing. ago. All went well except I was a little confused by the 24 pin cable. There is a separate 4-pin connector on the MB where the ATX +12v 4-pin connector goes to provide extra power for the CPU. The larger problem is that this is a new platform and a cheap, mediocre, group-regulated PSU that's now a decade old. . Color: Rainbow Model #: SAMA Cable 24pin #18 Item #: 9SIB41TJUH9713 Return Policy: View Return Policy $9. Step-by-Step Guide to Remove a 24-pin Connector from a Motherboard. Learn through problem-solving, and the first 200 people can save 20% today on Brilliant at the new ATX12VO standard fo. Full Collection of JMT Premium Power Supply Connector with. Dec 15, 2020. 1. Looks normal to me. Here you can see a cable missing from the header on the left CableMod cable: Member. To provide an additional 12 volts to the PCIe slots required by graphics cards. $0. And will try using 24+4 pin to 8 pin first riser as reduction. . Cable Clip Numbers: 4x 24 Pin, 12x 8 Pin, 6x 6 Pin: Series: Cable Kit, Accessories: Warranty: 3 Years. The cable shows that piece deeply embedded inside the left tube, around the center pin. You can actually plug a 20 pin connector into a 24 pin motherboard and it will work. 4. CORSAIR COMMUNITY Survey, we want to hear your feedback! The 24pin cable of AX1200i. If you find that one of your cables has a bent, broken, or missing pin, see the following suggestions. Search for adapter cables for your Dell /// you should be able to find an adapter cable that converts your 8+4 to 24+4 / 8 the 4 pin cpu connector should be compatible with either EPS 8 pin or ATX cpu power. However, whether the cable works or not depends on which pin is missing. Thanks Pic. am i missing . Apr 14, 2020. Perfect for prototyping and permanent installations. 2-2280 Boot Drive/Some Games)|| HDD: 2X Western Digital Caviar Blue 1TB (Game Drive) Logitech G502 Hero SE RGB Logitech G513 Carbon RGB. I am jumping my 24 pin now to test my new loop on new build. 0. The cable shows that piece deeply. Why is there a pin missing from my 24 pin connector? Most likely it is because the -5V rail has been removed from modern power supplies. . Power Supplies. Last edited: Jul 12, 2020. I presume the other 5v rail ground is being used as a sens pin. However, the connection at the GPU is only rated for 75W (6-pin) and 150W (8-pin) total for graphics card power. pin #2 - ground. Not really. I know the 8-pin connectors on the PSU end are always missing a pin, but in every picture I've seen it's the last slot on the connector that's empty. But in your case, if the PSU's 24-pin connector is faulty, a tester should be able to reveal that. 295. So you have a couple of things to look at when you are talking about 12V wiring in computers. The photo of the port shows the black plastic piece missing from the tip of the right pin. If it isn’t normal I’ll go to micro center tomorrow and return it so ple. 8. And the EPS12V could stand to be 10mm longer. c. #1. Type: Power; Color: Multi-Color; Length: 6" - 10" Connector Number: 2; Model #: ATX20P224P6; Item #: 9SIACJF5497347; Return Policy: View Return Policy $B-end is a Lenovo-specific 7-pin PS/2 connector, which you connect straight to Lenovo motherboard. This splitter is normal. The Type-E connector is keyed on the outside with metal tabs on its edges so that if it can’t plug in one way it will the other, the. See that middle cable go down in the middle? Four yellow +12v wires on the side of the clip with four black ground wires on the other side. *Cable found in back of case. 29 Shipping. one of the cables has 4 pins, while the other two have 3 pins, and the connector that goes on the motherboard has a 4 pins. Here is right from Corsairs website. You will need to get an adapter. pin #3 - sense (RPM feed back to the MoBo) pin #4 - PWM (PWM control for 4-pin fans) There's no need for a 3rd pin in Y-splitter for 2nd fan since. 5cm Sync for PC MB Cable Motherboard Extension Kit Black. 3) 20+4/24 pin connector. PSU coil whine caused by 24-pin motherboard connector ? Sticklando; Jul 31, 2023; Components; Replies 2 Views 825. The NA-YC1 Y-Cables make it possible to run two 4-pin PWM fans on a single fan header and to let the mainboard control the speed of both fans simultaneously. Pin 20 is NC on OEM while pin 2 is NC on the Cablemod cable. You can pull it off very easily. 99 SAVE $5. Each cable has 2 connectors on it, for a total of 6 connectors. As long as it is properly. Hold your motherboard if you need to while firmly pushing it in. I was looking at my psu and i noticed that my main connector the 24 pin is missing 1 pin on it so it basically has 23 pins. Pinout for 4 pin is 12V, Ground, Tach, and PWM. ago. . With the single 8. Re: Vga cable have only 7 pins? Friday, March 11, 2022 7:18 AM ( permalink ) PCIe 8-pin 'Sense B' can be left unconnected (missing a terminal) or connected to ground if enhanced voltage regulation is not supported by your PSU. Yep, and because of all the auxiliary 12v lines, most motherboards with 24-pin ATX sockets will run fine using only a 20-pin PSU plug! That's the entire gray shaded section in the picture gone (that was added in 2003 at the same time as SATA power connectors). Corsair announced in September a new 12+4 pin 12VHPWR power connector that should make connecting a PSU to a RTX 40 series card easy. Jan 2, 2018. Dec 21, 2005. It should just work. Power supply has 20pin +4 pin connector I plug everything in, theres a green light lit on the motherboard. :)After a month of usage my PC started having problems. Forum Subscriptions. They are sometimes used for a Cycle Analyst computer. The missing pin used to be -5V, however that was phased many years ago and systems no longer use -5V and power supplies don't have -5V. The ATX 24 pin 90 Degree adapter adds a number of possibilities to how users can install the main power Connector to their motherboard from the PSU. 35. Forum Subscriptions. Since this is a higher end unit it has additional V-sense circuitry that is signaled by the four additional cables going into the 24-pin. *Location of ports may vary by board. Obviously you would only use have of the 4+4 pin. 78. Hello dear community! I got my hands on a PC power supply with a defective ground cable. My question is do I need to have the 24 or is the 4 and 6 fine? The computer is an Acer Aspire with a microstar M5-7829 motherboard. If I plug the same cable into an old 100Mbps router the link is fine, even using a CAT6 cable. Posted March 5, 2017. It has no business being in this system, even with only a 3050. Before removing the 24 pin connector, make sure you have all the necessary tools and equipment. There won't be a problem. Lian Li Strimer Plus V2 24 Pin (PW24-PV2) -Addressable RGB Power Extension Cable (Strimer L-Connect 3. If you have a 24-pin connector and one of the pins is missing, don’t worry! There are a few ways to fix this problem. #3. 0 12vhpwr type 4. These pins supply power to system components, and themselves do not turn the computer on. is that bad? Also some of the other cables i have seem to have missing pins in them. I also noticed that attempting to plug in the 24-pin ATX cable first from the bottom of the socket and holding the cables at that angle has a higher tendency to trigger the RGB and case fan instances I've mentioned so far. Skill Ripjaws X (2 x 4GB) / Corsair TX650M 650W PSU / I just opened the box of my new Corsair VX450W Power Supply, only to find that one of the wire/connectors is missing in the 24 pin ATX socket, making a total of 23 wired holes. Just check that the pins lines up (there's a covered over hole on the adapter and a missing pin on the.