HP - GX571AAR - Processor Xeon E5420 Quad-Core 2.50GHz LGA-771 12MB GX571AAR - HP - Xeon E5420 4-Core 2.50GHz Socket LGA-771 12MB Processor $63.33 $51.49
HP - 486617-002 - Processor Xeon E5420 Quad-Core 2.50GHz LGA-771 12MB 486617-002 - HP - Xeon E5420 4-Core 2.50GHz Socket LGA-771 12MB Processor $80.70 $65.61
HP - 495614-L21 - Processor Xeon X5482 Quad-Core 3.20GHz LGA-771 12MB 495614-L21 - HP - Xeon X5482 4-Core 3.20GHz Socket LGA-771 12MB Processor $963.05 $782.97
HP - 455274-104 - Processor Xeon E5420 Quad-Core 2.50GHz LGA-771 12MB 455274-104 - HP - Xeon E5420 4-Core 2.50GHz Socket LGA-771 12MB Processor $80.70 $65.61
HP - 504587-L21 - Processor Xeon L5430 Quad-Core 2.66GHz LGA-771 12MB 504587-L21 - HP - Xeon L5430 4-Core 2.66GHz Socket LGA-771 12MB Processor $84.07 $68.35