CPU

HPE Intel Xeon E5320 Quad-Core 64-bit processor - 1.86GHz (Clovertown, 8MB Level-2 cache, 1066MHz front side bus, 80 watt thermal design power (TDP), LGA771 socket) - Includes thermal grease and alcohol pad

HPE Intel Pentium processor D-915 - 2.8GHz(Presler, 800MHz front side bus, 2MB Level-2 cache (2?024MB), socket LGA775, 95W)

HPE AMD Opteron Dual Core processor model 2216 - 2.4GHz (Santa Rosa, 1GHz AMD HyperTransport bus, 2MB total Level-2 cache, 95W TDP, Socket F)

HPE AMD Opteron Dual Core processor model 2218 - 2.6GHz (Santa Rosa, 1GHz AMD HyperTransport bus, 2MB total Level-2 cache, 95W TDP, Socket F)

HPE Intel Dual Core Pentium D 820 series processor - 2.8GHz (Presler, 800MHz front side bus, 2MB Level-2 cache/1MB per core, socket LGA775)

HPE Intel Xeon E5320 1.86GHz Quad Core 8MB ML150G3 Processor Option Kit