Amazon.com: Intel Xeon E5405 Quad Core CPU 2.0GHz 12MB SLAP2 and SLBBP Processor Works on LGA 775 Motherboard : Electronics
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