This 6-pack PCI Express power extension cable set provides a reliable 6-pin male to 8-pin (6+2) male connection, delivering stable power from a standard 6-pin PCIe output on a PSU or breakout board to an 8-pin GPU or miner input. Each cable is 20 in (50 cm) long with 18 AWG conductors to support clean routing in PC builds and open-air mining rigs while helping maintain consistent power delivery during demanding use such as gaming, rendering, and GPU compute. Compatible with graphics cards using 6-pin or 8-pin power from ASUS / ASRock / Radeon / Sapphire / Gigabyte and GPU platforms from ATI / NVidia, and designed to power GPUs used in Ethercoin / Litecoin rigs as well as miners compatible with Antminer R4 / Antminer S7 / Antminer S9 / Avalon A6 / SP2x. Compatible with PSU breakout boards used with HP server power supplies 750 W / 1200 W / 1400 W / 1500 W and part numbers DPS-1200FB / HSTNS-PD11 / HSTNS-PL1 / HSTNS-PL11 / HSTNS-PL18 / 438202-002 / 441830-001 / HSTNS-PL33 / 684529-001 / 684530-201 / 704604-001 / 684532-B21 / 5117778-001 / 506821-001 / DPS-800GB / DPS-1200QB / PS-2751-5Q / PS-2751-LF-1F / HSTSN-PL12 / DPS-700LB / PS-2112-5L / DPS-750RB, supporting a practical wiring solution for Ethereum, Bitcoins, Ripple, Litecoin, and Z-coins mining setups. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.