The 570117-B21 is an HP‑branded processor kit featuring the AMD Opteron 2427 CPU. It operates at 2.20 GHz and provides six physical cores (hex‑core) with a 6 MB L3 cache, delivering solid multi‑threaded performance for server workloads. The processor uses a Socket F interface and a 4800 MHz front‑side bus, ensuring high‑speed communication with compatible chipsets. Designed specifically for the HP ProLiant DL385 G6 rack server, this kit offers a reliable upgrade path for environments that require balanced compute power and energy efficiency. All components conform to HP part number 570117‑B21 specifications.