The 516259-L21 is a genuine HP replacement processor designed for the ProLiant DL385 G5 server platform. It features an AMD Opteron 2376 HE quad‑core CPU operating at 2.30 GHz, delivering reliable multi‑threaded performance for demanding workloads. The chip incorporates a 6 MB L3 cache to improve data access speed and utilizes the Socket Fr2 interface, ensuring compatibility with the server’s motherboard. This processor is an ideal upgrade for organizations seeking to maintain or enhance the compute capability of existing HP ProLiant DL385 G5 systems while preserving OEM quality and support.