Intel Core 2 Quad Q8300 SLB5W Quad Core Processor 2.5GHz, Socket LGA775, 95W CPU

Intel Core 2 Quad Q8400 SLGT6 2.66GHz 4MB 1333MHz Socket 775 CPU Processors

Intel Core 2 Quad Q6600 SLACR 2.4GHz Quad-Core Socket LGA 775 CPU Processor

Intel Core i5 (SR0T8 / i5-3470) 3.20GHz 6M Cache LGA1155 Quad Core Processor CPU

Intel Xeon E5450 Quad Core LGA 775 3.Ghz SLBBM CPU Processor Similar(Q9650)

Intel Core i5 (SR00T / i5-2500) 3.30GHz 6M Cache LGA1155 Quad Core Processor

Intel Xeon E3-1260L Low-Power 2.4 GHz Quad-Core LGA1155 CPU Processor

Intel Core i5 3470 3.2GHz Quad Core SR0T8 Processor LGA1155 Socket