HP 657665-001 front GPU riser board power cable designed for ProLiant SL250s G8 1U servers. This cable connects power distribution to GPU riser cards installed in the front expansion slot, supporting NVIDIA or AMD accelerator configurations typical in HPC and GPU-compute deployments. Compatible with SL250s G8 and related single-socket ProLiant server platforms that require front-mounted GPU power delivery. Refurbished condition, tested and guaranteed. Available via quote.