CPU

HPE Intel Xeon E7320 Quad-Core processor - 2.13GHz (Tigerton, 4MB Level-2 cache, 1066MHz front side bus (FSB), 80 watt thermal design power (TDP), socket 604 mPGA)

HPE Intel Xeon E7220 Dual-Core processor - 2.93GHz (Tigerton, 8MB Level-2 cache, 1066MHz front side bus (FSB), 80 watt thermal design power (TDP), socket 604 mPGA)

HPE Intel Xeon processor - 2.0GHz (Clovertown, 1333MHz, 8MB cache, Quad-Core, 50W, FSB, Low Voltage) - Includes thermal grease and alcohol pad

HPE Intel Xeon processor - 2.33GHz (Conroe, 1333MHz front side bus, 4MB Level-2 cache (2MB per core), FC-LGA6, socket 775)

HPE Intel Pentium processor - 1.6GHz (Allendale, 800MHz front side bus, 1MB Level-2 cache (512KB per core) FC-PGA, socket 775)

HPE Intel Xeon E5430 Quad-Core 64-bit processor - 2.66GHz (Harpertown, 12MB Level-2 cache, 1333MHz front side bus, 80 watt thermal design power (TDP), socket LGA771) - Includes thermal grease and alcohol pad