Hewlett-Packard (HP) 637828-B21 - 2.80Ghz 6.40GT/s 12MB Cache LGA1366 Intel Xeon X5660 Hexa-Core CPU Processor Sale $139.00 Retail $319.00
Hewlett-Packard (HP) 625817-800 - 2.80Ghz 2.5GT/s PGA988 4MB Intel Core i7-640M Dual Core CPU Processor Sale $99.00 Retail $119.00
Hewlett-Packard (HP) 487901-L21 - 2.50Ghz 1333Mhz 12MB Cache LGA771 Intel Xeon L5420 Quad-Core CPU Processor Sale $49.00 Retail $109.00
Hewlett-Packard (HP) 492232-L21 - 2.80Ghz 6.40GT/s 8MB Cache Intel LGA1366 Xeon X5560 Quad-Core CPU Processor Sale $39.00 Retail $149.00