Hewlett-Packard (HP) 538620-001 - 2.66Ghz 4.80GT/s 8MB Cache LGA1366 Intel Xeon W3520 Quad-Core CPU Processor Sale $59.00 Retail $199.00
Hewlett-Packard (HP) 594885-001 - 2.66Ghz 1333Mhz 12MB Cache LGA771 Intel Xeon E5430 Quad-Core CPU Processor Sale $39.00 Retail $129.00
Hewlett-Packard (HP) 594884-001 - 2.66Ghz 6.40GT/s 12MB Cache LGA1366 Intel Xeon X5650 Hexa-Core CPU Processor Sale $110.00 Retail $599.00