Intel Xeon Processor E5-2603 4C 1.8GHz 10MB Cache 1066MHz 80W for IBM System x3500 M4
Intel Xeon Processor E5-2603 v2 4C 1.8GHz 10MB Cache 1333MHz 80W (46W9128)
Intel Xeon Processor E5-2609 4C 2.4GHz 10MB Cache 1066MHz 80W (90Y5944)
Intel Xeon Processor E5-2609 v2 4C 2.5GHz 10MB Cache 1333MHz 80W (46W9129)
Intel Xeon Processor E5-2620 6C 2.0GHz 15MB Cache 1333MHz 95W (90Y5945)
Intel Xeon Processor E5-2620 v2 6C 2.1GHz 15MB Cache 1600MHz 80W (46W9130)