519240-B21 HP 2.5GHz 2000MHz HTL 6MB L3 Cache Socket Fr5(1207) AMD Opteron 2381 HE Quad Core Processor

The 519240-B21 is a genuine HP part number for the AMD Opteron 2381 HE quad‑core processor, designed for enterprise server environments. Operating at a base frequency of 2.5 GHz, the CPU delivers four physical cores and a 6 MB L3 cache to support multi‑threaded workloads. It features a 2000 MHz HyperTransport link (HTL) for rapid inter‑processor communication and is built for the Socket FR5 (1207) platform, ensuring compatibility with HP server models that use this socket. This processor provides reliable performance for data‑center applications, virtualization, and other demanding tasks.