Power Backplane for R520 G7 Server — DD-3151-3F-LF (4A807-02)

Replacement power backplane designed for the R520 G7 server. Identified by part number DD-3151-3F-LF and assembly code 4A807-02. This direct-fit component is intended as a like-for-like swap to restore power distribution in R520 G7 systems and matches the original part numbers for compatibility.