Xeon E5-2609 v4 1.7GHz 8-Core/8T S2011-R3 2way 85W
1.7GHz 8 Core - 8 Threads - Socket LGA 2011-v3 / R3 - 2-Way SMP - Supports DDR4-1866 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 85W TDP - Intel VT-x / VT-d Virtualization - Broadwell-EP 14nm - Retail Box w/o Heatsink & Fan
Xeon E5-2640 2.5GHz Six-Core (Tray)
2.5GHz 6 Core - 12 Threads - 3.0GHz Turbo - Socket LGA 2011 / R - 2-Way SMP - Supports DDR3-1333 Memory - 6 x 256KB L2 Cache - 15MB L3 Cache - 95W TDP - Intel VT-x / VT-d Virtualization - Sandy Bridge-EP 32nm - OEM/TRAY w/o Heatsink & Fan
Xeon 5160 3.0GHz Dual-Core LGA771 (Tray)
3.0GHz 2 Core - Socket LGA 771 / J - 2-Way SMP - 4MB L2 Cache - 80W TDP - Intel VT-x Virtualization - Woodcrest 65nm - OEM/TRAY w/o Heatsink & Fan