Intel SLBFD 2.26 GHz Xeon E5520 Quad Core CPU Processor, Socket 1366 (LGA1366)

INTEL SLBKD Xeon E5501 2.4GHz Dual Core Socket 1366 Processor CPU (P9/22)

Intel Xeon X5660 2.80GHz Socket LGA1366 Processor CPU (SLBV6) CHEAPEST

Intel SLBF8 Xeon E5506 Quad Core 2.133 GHz LGA1366 CPU Processor

Intel Xeon L5640 CPU 6-Core 2.26 GHz 12MB SLBV8 LGA1366 Processor

Intel Xeon X5660 SLBV6 2.8 GHz Six Core Socket LGA 1366 CPU Processors

Intel Xeon W3530 LGA 1366 Processor CPU