SKU : 352313-001 Mfg.: Compaq Description :Compaq XEON 3.0 GHZ 4MB CACHE DL580G2 ML570G2 HP Xeon MP 3 GHz Processor Upgrade - Socket PGA-603 - Single-core (1 Core) - 4 MB Cache - 400 MHz Bus Speed The Intel Xeon processor MP family is designed specifically for mid-tier servers performing key business functions such as collaboration, application serving, enterprise resource planning, and business Intelligence. The Intel Xeon processor MP features Hyper-Threading technology, Integrated Three-Level cache architecture and Intel NetBurst microarchitecture to provide versatility, performance, value and dependability for today's server platforms. Same as MFG Part #:345323-B21