R520E5-2450 - 2.10Ghz 8 GT/s 20MB Cache LGA1356 Intel Xeon E5-2450 CPU Processor Sale $59.00 Retail $299.00
3MGGD - 3.60Ghz 6.40GT/s 12MB Cache LGA1366 Intel Xeon X5687 Quad-Core CPU Processor Sale $140.00 Retail $199.00