Amazon.com: Xeon E5450 SLANQ CO Quad-Core Processor Close to LGA775 CPU, Works on LGA 775 mainboard no Need Adapter slanq Only Send CO, : Industrial & Scientific
Intel XEON X5492 3.4GHz/12M/1600Mhz/CPU Equal to LGA775 Core 2 Quad Q9650 Q9550 CPU,Works on LGA775 mainboard (no Need Adapter): Amazon.com: Industrial & Scientific
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
Amazon.com: Intel Xeon E5405 Quad Core CPU 2.0GHz 12MB SLAP2 and SLBBP Processor Works on LGA 775 Motherboard : Electronics