IBMBRAND NEW & GENUINE IBM SERVER PART!2.8 GHz 800MHz 1MB L2 CACHE XEON PROCESSORP/N: 13N0681SEALED IN ORIGINAL BOX, NEVER BEEN OPENED!This 2.8GHz Intel Xeon processor upgrade features an 800MHz front side bus and a 1MB L2 cache. Its compatible with the IBM xSeries servers. The 800MHz front-side bus speed increases system throughput by as much as 50% compared to legacy products and the 1MB L2 cache support provides the scalability to meet the changing needs of e-Business applications. Intel EM64T software readiness delivers greater application flexibility, with support for increased 64-bit memory addressability. PCI Express improves expanded bandwidth for storage and high-speed networking applications. DDR2 memory supports large memory sizes (up to 16GB) to enhance server overall performance, particularly in memory intensive applications.