PCIe 8P to CPU 8P (4+4): PCIe 8-pin male connector to plug into the power supply's power connector (Note: 8-pin male connector is PCIe 8-pin, not ATX 8-pin). CPU 8-pin (4+4) male connector to plug into the motherboard (Note: the 8-pin end and 4+4 pin male ends cannot be used interchangeably). Designed exclusively for motherboards and not compatible with graphics cards. Compatible with motherboards featuring an ATX 4-pin or 8-pin port. The detachable CPU 8-pin (4+4) end can be used as EPS ATX 8-pin or P4 ATX 4-pin by sliding on or off. Compatibility: Designed for use with fully modular power supplies such as: P520 Fanless, X650 KM3, X750 KM3, X850 KM3, Snow Silent 1050, Snow Silent 750, XP3 1200, 1200 XP2, 1050 XP2, 860 XP2, 760 XP2, 660 XP2, 400, 460, XM2 1250, XM2 1050, M12ii 850, M12ii 750, M12ii 650, M12ii 520, SSR-550FX, 650FX, 750FX, 850FX, 1000FX. Specifications: 1007-18AWG (standard tin-coated copper wire), Length: 23.6 inches (60cm) (Note: Not compatible with GPU/VGA). Note: This cable is designed for specific PSUs as listed. Use with incompatible PSUs may result in damage to the motherboard. Color: Black Material: PVC + 18AWG tinned copper wire Package Contents: 1 x 8-pin to 8-pin (4+4) CPU Power Supply Cable Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.