Xeon E3-1245 v5 3.5GHz Quad-Core (Tray)
3.5GHz 4-Core - 8 Threads - 3.9GHz Turbo - Socket LGA 1151 / H4 - 1-Way SMP - Supports DDR3L-1600/DDR4-2133 Memory - 4 x 256KB L2 Cache - 8MB L3 Cache - Intel HD Graphics P530 400-1150MHz Integrated GPU - 80W TDP - Intel VT-x/VT-d Virtualization - Skylake-DT 14nm - OEM w/o Heatsink & Fan - No Mfg. Warranty
Xeon E5-1680 v4 3.4GHz Eight-Core/16T 20MB LGA 2011-R3
3.4GHz 8-Core - 16 Threads - 4.0GHz Turbo - Socket LGA 2011-v3 / R3 - 1-Way SMP - Supports DDR4-2400 Memory - 8 x 256KB L2 Cache - 20MB L3 Cache - 140W TDP - Intel VT-x/VT-d Virtualization - Broadwell-EP 14nm - OEM w/o Heatsink & Fan - No Mfg. Warranty
Xeon E7-4820 v2 2.0GHz Eight-Core (Tray)
2.0GHz 8-Core - 16 Threads - 2.5GHz Turbo - Socket LGA 2011-1 / R2 - 4-Way SMP - Supports DDR3-1600 Memory - 8 x 256KB L2 Cache - 16MB L3 Cache - 105W TDP - Intel VT-x/VT-d/VT-c Virtualization - Ivy Bridge-EX 22nm - OEM w/o Heatsink & Fan - No Mfg. Warranty