Intel® Xeon® Processor E5503 (4M Cache, 2.00 GHz, 4.80 GT/s Intel® QPI)

Intel Xeon E5504 Quad Core 2.0GHz 4MB L3 Cache 4.8 GT/s

Intel Xeon E5506 Quad Core 2.13Ghz ,4MB L3 Cache ,4.8 GT/s

Intel® Xeon® Processor E5507 (4M Cache, 2.26 GHz, 4.80 GT/s Intel® QPI)

Intel® Xeon® Processor E5603 (4M Cache, 1.60 GHz, 4.80 GT/s Intel® QPI)

Intel® Xeon® Processor X5650 (12M Cache, 2.66 GHz, 6.40 GT/s Intel® QPI)

Intel® Xeon® Processor E5607 (8M Cache, 2.26 GHz, 4.80 GT/s Intel® QPI)

Intel® Xeon® Processor E5530 (8M Cache, 2.40 GHz, 5.86 GT/s Intel® QPI)

Intel® Xeon® Processor E5520 (8M Cache, 2.26 GHz, 5.86 GT/s Intel® QPI)

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

Intel® Xeon® Processor X5560 (8M Cache, 2.80 GHz, 6.40 GT/s Intel® QPI)

Intel Xeon DP X5570 Quad Core 2.93GHz 6.4 GT/s /8MB L3 Cache

Intel® Xeon® Processor X5550 (8M Cache, 2.66 GHz, 6.40 GT/s Intel® QPI)

Intel® Xeon® Processor E5620 (12M Cache, 2.40 GHz, 5.86 GT/s Intel® QPI)

Intel® Xeon® Processor X5647 (12M Cache, 2.93 GHz, 5.86 GT/s Intel® QPI)

Intel® Xeon® Processor E5640 (12M Cache, 2.66 GHz, 5.86 GT/s Intel® QPI

Intel® Xeon® Six Core Processor E5649, 2.53GHz, 12M QPI 5.86 GT

Intel® Xeon® Six Core Processor X5660, 2.8GHz, 12M QPI 6.40 GT

Intel Xeon DP X5667 Quad Core 3.06GHz 6.4 GT/s /12MB L3 Cache

Intel® Xeon® Six Core Processor X5680, 3.33GHz, 12M QPI 6.40 GT

Intel® Xeon® Six Core Processor X5670, 2.93GHz, 12M QPI 6.40 GT

Intel® Xeon® Processor X5675 (12M Cache, 3.06 GHz, 6.40 GT/s Intel® QPI)

Intel® Xeon® Processor X5690 (12M Cache, 3.46 GHz, 6.40 GT/s Intel® QPI)