654722-B21 HP 2.60GHz 6.4GT/s 16MB L3 Cache Socket G34 AMD Opteron 6238 12-Core Processor for ProLiant BL685c G7 Server

The 654722-B21 is an HP‑specified AMD Opteron 6238 processor designed for installation in the ProLiant BL685c G7 server. It features twelve physical cores operating at a base frequency of 2.60 GHz and utilizes the Socket G34 interface. The processor provides a 16 MB shared L3 cache to accelerate data access and supports a 6.4 GT/s interconnect speed for high‑bandwidth communication with compatible memory and I/O subsystems. Engineered for enterprise workloads, this 12‑core CPU delivers reliable performance and scalability within HP’s blade server architecture in demanding data‑center environments.