HPE 874855-B21 XL170r Right E208i-p/P408i-p Cable Kit
HPE 874855-B21 is a right-side internal SAS cable kit for the HPE ProLiant XL170r Gen10 server. It is required when an E208i or P408i Smart Array controller is configured with specified right-side risers, including the FLOM, P2 LP, and 16NVMe P2 LP risers. This model-specific cable helps maintain the correct storage-controller connectivity in enterprise server configurations.