Supermicro 8-Pin CPU to 2x 6+2-Pin PCIe 20cm GPU Cable (CBL-PWEX-1017) The Supermicro 20cm CBL-PWEX-1017 enables 8-Pin CPU to 2x 6+2-Pin PCIe GPU cable optimized for Supermicro GPU solutions. This cable is compliant with T10 and SFF standard and is verified with Supermicro servers, motherboards, and GPUs. Each Supermicro cable is validated to ensure quality and performance.