Backplane Board for R320 R420 Server — SAS/SATA 4x3.5 (P/N 0P7H13 P7H13)

Replacement backplane board compatible with R320 and R420 server models. Supports SAS and SATA connections and accepts 4x3.5 drive bays. Identified by part number P/N 0P7H13 P7H13, this board is intended as a direct swap to restore or replace an existing backplane.