The Supermicro 30cm CBL-PWEX-1028 enables an 8-pin CPU (female) to 8-pin CPU (female) to 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. Mfr. part Number: CBL-PWEX-1028