HP 458410-B21 INTEL XEON E5450 QUAD-CORE 3.0GHZ 12MB L2 CACHE 1333MHZ FSB SOCKET LGA771 45NM 80W PROCESSOR KIT FOR PROLIANT ML370 G5 SERVER. - Avanti Global Resources
Amazon.com: E5450 E5450 Intel Xeon SLANQ Or SLBBM Quad-Core 3.0GHz 12MB 1333MHz Socket 775 Works On LGA 775 Mainboard No Need Adapter : Everything Else