447978-L21 HP 2.20GHz 2MB L3 Cache Socket F AMD Opteron 8354 Quad-Core Processor for ProLiant BL685c G5 Server

The 447978-L21 is a Hewlett Packard part number for an AMD Opteron 8354 quad‑core processor, engineered for the ProLiant BL685c G5 server. Operating at 2.20 GHz, the CPU provides four physical cores and a 2 MB L3 cache, delivering balanced performance for virtualization, database, and compute‑intensive workloads. It utilizes the Socket F platform, ensuring direct compatibility with the server’s motherboard and chipset. Designed for enterprise environments, this processor supports the reliability and scalability expected from HP’s BL685c G5 infrastructure, making it a suitable upgrade or replacement for maintaining system continuity.