Processors

Xeon 5050 3.0GHz, 4MB L2 cache, 667MHz bus speed

Xeon E5506 - 4M Cache, 2.13 GHz, 4.80 GT/s Intel QPI

Xeon Processor E5540 - 8M Cache, 2.53 GHz, 5.86 GT/s Intel® QPI

Xeon E5640 - 12M Cache, 2.66 GHz, 5.86 GT/s Intel QPI

Xeon E5640 - 12M Cache, 2.66 GHz, 5.86 GT/s Intel QPI

Xeon E5310 with 1.6 GHz clock speed, 1066 MHz bus seppd, 8MB L2 cache