The 534507-B21 is an HP‑branded AMD Opteron 8387 quad‑core processor designed for high‑performance server environments. Operating at a clock speed of 2.8 GHz with a supporting frequency of 2200 MHz, it delivers robust multi‑threaded processing power across four cores. The chip includes a 6 MB L3 cache, providing ample high‑speed memory for demanding workloads. It conforms to the Socket FR5 (1207) form factor, ensuring compatibility with HP server platforms that support this socket type. This processor is suited for applications requiring reliable, scalable compute capability, such as virtualization, database management, and enterprise‑grade computing tasks.