Xeon E5-2407 2.2GHz Quad-Core
2.2GHz 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
Xeon E3-1225 v2 3.2GHz Quad-Core
3.2GHz 4 Core - 3.6GHz Turbo - Socket LGA 1155 / H2 - 4 x 256KB L2 Cache - 6MB L3 Cache - Intel HD Graphics P4000 650-1250MHz Integrated GPU - 77W TDP - Intel VT-x / VT-d Virtualization - Interlagos 32nm - Retail Box w/ Heatsink & Fan
Xeon E5430 2.66GHz Quad-Core (Tray)
2.66GHz 4 Core - 4 Threads - Socket LGA 771 / J - 2-Way SMP - 2 x 6MB L2 Cache - 80W TDP - Intel VT-x Virtualization - Harpertown 45nm - OEM/TRAY w/o Heatsink & Fan
Xeon E5640 2.66GHz Quad-Core (Tray)
2.66GHz 4 Core - 8 Threads - 2.93GHz Turbo - Socket LGA 1366 / B - 2-Way SMP - Supports DDR3-1066 Memory - 4 x 256KB L2 Cache - 12MB L3 Cache - 80W TDP - Intel VT-x / VT-d / VT-c Virtualization - Westmere-EP 32nm - OEM/TRAY w/o Heatsink & Fan