CPU Cable for Corsair PSUs: (Do not work with GPU(graphics card)) CPU 8 pin male end to plug into the power connector of power supply (NOTE: 8 pin male connector is ATX 8 pin, not PCI-e 8 pin.), CPU 8 pin (4+4) male end to plug into the Motherboard.(NOTE: the 8-pin end and 4+4-pin male ends cannot be used interchangeably); | Only designed for motherboards, it doesn't work with graphics video cards: Compatible with motherboard with ATX 4 pin or 8 pin port (Detachable CPU 8 pin(4+4) end could be used as EPS ATX 8 pin or P4 ATX 4 pin by sliding on/off the 4 pin.); | Compatibility: Only compatible with Corsair modular power supply such as AX760I/AX860I/AX1200I/AX1500I/AX760/AX850/AX860/HX1200I/HX1000I/HX850I/HX750I/RM1000I/RM850I/RM750I/RM650I/RM1000X/RM850X/RM750X/RM650X/RM550X/RM1000/RM850/RM750/RM650/RM550/RM450/SF750/SF600/SF450/HX750/HX1200/TX850M/TX750M/TX650M/CX750M/CX650M/CX550M; (NOTE: Do not work with AX1200 and EVGA PSUs.) | Parameter: Length(including connectors): 25-inch(63cm), Gauge: 1007-18AWG(standard tin-coating copper wire), Quantity: 1pcs, (NOTE: Do not work with GPU.); | Note: Do not work with GPU(graphics card). This cable does not work with EVGA PSUs. It was only designed for some types of Corsair PSUs as listed. If you use other incompatible brand PSUs or types, it will burn or damage the motherboard and we won’t take any responsibility for wrongly using or installing. Please carefully check the compatible types or contact us if you are not sure if it support your power supply;