Xeon E5-2403 1.8GHz Quad-Core
1.8GHz 4-Core - Socket LGA 1356 / B2 - 2-Way SMP - 4 x 256KB L2 Cache - 10MB L3 Cache - 80W TDP - Intel VT-x/VT-d Virtualization - Sandy Bridge-EN 32nm - Retail Box w/o Heatsink & Fan - 3 Year Depot Carry-In Mfg. Warranty