Xeon X5660 2.8ghz Six-Core S1366 ( Tray Ver)
2.8GHz 6-Core - 3.2GHz Turbo - Socket LGA 1366 / B - 2-Way SMP - 6 x 256KB L2 Cache - 12MB L3 Cache - 95W TDP - Intel VT-x Virtualization - Gainestown 45nm - Retail Box w/o Heatsink & Fan - 3 Year Depot Carry-In Mfg. Warranty