HPE 808722-B26 is a 15-meter InfiniBand FDR QSFP optical cable designed for high-speed cluster and storage interconnect applications. The cable features QSFP connectors compatible with HPE ProLiant servers, Apollo systems, and third-party InfiniBand infrastructure supporting FDR (Fourteen Data Rate) speeds up to 56 Gbps. The V-Series optical construction enables longer reach than copper alternatives while maintaining signal integrity across data center and HPC environments. Typical applications include node-to-switch connections, switch-to-switch uplinks, and storage array interconnects in InfiniBand fabrics.This refurbished cable meets original HPE specifications and includes full compatibility testing with standard InfiniBand switches and adapters. Tested and guaranteed fully functional. Available via quote.