CPU

HPE Intel Xeon MP 3.16GHz (Cranford, 667MHz front side bus, 1M Level-2 cache, 604-pin INT3 socket)

HPE Intel Xeon processor - 3.16GHz (Cranford, 667MHz front side bus, 1MB Level-2 cache, 604-pin INT3 socket) - FIO

HPE Intel Xeon Single-Core processor - 3.40GHz (Nocona, 1MB Level-2 cache, 800MHz front side bus, supports Hyper-Threading and Extended Memory 64 Technology (EM64T), PPGA 604-pin socket) - Includes thermal grease and alcohol pad

HPE AMD Opteron 250 single-core processor - 2.4GHz (800MHz, 1MB L2 cache and on-board memory controller) Option Kit

HPE AMD Opteron 252 single-core processor - 2.6GHz (800MHz, 1MB L2 cache and on-board memory controller) Option Kit

HPE Intel Xeon 3.8GHz processor (Irwindale, 800MHz, 2Mb level 2 cache) - Includes heatsink