The HP 439728-B21 is a high‑performance AMD Opteron 8220 dual‑core processor engineered for demanding server and workstation environments. Operating at a base clock speed of 2.80 GHz, it delivers robust processing power while maintaining efficient power consumption. Each core is supported by a shared 2 MB L2 cache, enabling rapid data access and improved multitasking capabilities. Designed for reliability and scalability, this processor is ideal for enterprise applications that require consistent, dual‑core performance. The model’s concise identification code, 439728-B21, facilitates straightforward integration and support within HP’s ecosystem of enterprise hardware.