CPU

HPE Intel Xeon Quad-Core processor L5410 - 2.33 GHz (Harpertown, 1333 front side bus, 12MB (2x6MB) Level-2 cache, 50-watts)

HPE Intel Xeon Quad-Core processor L5410 - 2.33 GHz (Harpertown, 1333 front side bus, 12MB (2x6MB) Level-2 cache, 50-watts) - Factory Installed Option (FIO) kit

HPE Intel Xeon E5420 Quad Core processor - 2.5GHz (Clovertown, 1333MHz front side bus, 12MB total Level-2 cache, LGA771 socket)

HPE Intel Xeon E5420 Quad Core processor - 2.5GHz (Clovertown, 1333MHz front side bus, 12MB total Level-2 cache, LGA771 socket) - Factory Installed Option (FIO) kit

HPE Intel Xeon E5410 Quad Core processor - 2.33GHz (Clovertown, 1333MHz front side bus, 12MB total Level-2 cache, LGA771 socket)

HPE Intel Xeon E5410 Quad Core processor - 2.33GHz (Clovertown, 1333MHz front side bus, 12MB total Level-2 cache, LGA771 socket) - Factory Installed Option (FIO) kit