406426-B21 HP 2.60GHz 2MB L2 Cache AMD Opteron 285 Dual Core Processor for ProLiant DL385 G1 Server

The 406426-B21 is a Hewlett‑Packard replacement processor featuring an AMD Opteron 285 dual‑core CPU operating at 2.60 GHz with a 2 MB L2 cache. Engineered specifically for the HP ProLiant DL385 G1 rack‑mount server, this component provides the processing power required for legacy enterprise workloads while maintaining compatibility with the server’s existing chipset and socket. The dual‑core architecture enables simultaneous execution of multiple threads, improving multitasking efficiency in virtualization, database, and application server environments. Installation follows standard HP server upgrade procedures, ensuring a straightforward swap for enhanced system performance.