Check the listing for details. Supermicro 8 Pin CPU to 8 Pin PCIe GPU Power Cable CBL-PWEX-0665. Condition: Used. Listed at 19.99 USD. CBL-PWEX-0665 GPU PCIe cable. Pulled from Supermicro 2U server. Connectors: 8-Pin PCIe (Black). Connectors: 9-Pin CPU (White).