500058-B21 HP 2.5GHz 2000MHz HTL 6MB L3 Cache Socket Fr5(1207) AMD Opteron 2381 HE Quad Core Processor

The 500058-B21 is an HP‑specified AMD Opteron 2381 HE quad‑core processor designed for enterprise servers. Operating at a clock speed of 2.5 GHz, it delivers four physical cores for parallel workloads. The chip includes a 6 MB L3 cache to improve data access latency and utilizes a 2000 MHz HyperTransport link for high‑speed communication with compatible components. It is built for the Socket FR5 (1207) platform, ensuring proper fit in systems that support this socket type. This processor is identified by the HP part number 500058‑B21, making it suitable for replacement or upgrade in HP server configurations.