INTEL XONE X5660 Six core 2.8 MHZ LeveL2 12M 6 core WORK FOR lga 1366 montherboard - AliExpress
Amazon.com: Vbestlife for Intel Xeon X5660 Six-Core Twelve Threads 2.8GHz 12M Cache LGA1366 CPU Official Version Suitable for X58, X79 Series Motherboards : Everything Else
Amazon.com: Intel Xeon X5660 2.80GHz Server OEM CPU SLBV6 AT80614005127AA : Electronics