Xeon E5-2609 v3 1.9GHz 6-Core 6-Threads S2011-R3 85W
1.9GHz 6-Core - 6 Threads - Socket LGA 2011-v3 / R3 - 2-Way SMP - 6 x 256KB L2 Cache - 15MB L3 Cache - 85W TDP - Intel VT-x/VT-d Virtualization - Haswell-EP 22nm - Retail Box w/o Heatsink & Fan - 3 Year Depot Carry-In Mfg. Warranty
Xeon E5-2640 v4 2.4GHz Ten-Core (Tray)
2.4GHz 10-Core - 20 Threads - 3.4GHz Turbo - Socket LGA 2011-v3 / R3 - 2-Way SMP - Supports DDR4-2133 Memory - 10 x 256KB L2 Cache - 25MB L3 Cache - 90W TDP - Intel VT-x/VT-d Virtualization - Broadwell-EP 14nm - OEM w/o Heatsink & Fan - No Mfg. Warranty