Xeon E7-2880 v2 2.5GHz 15-Core (Tray)
2.5GHz 15 Core - 30 Threads - 3.1GHz Turbo - Socket LGA 2011-1 / R2 - 2-Way SMP - Supports DDR3-1600 Memory - 15 x 256KB L2 Cache - 37.5MB L3 Cache - 130W TDP - Intel VT-x / VT-d / VT-c Virtualization - Ivy Bridge-EX 22nm - OEM/TRAY w/o Heatsink & Fan
Xeon E3-1275 v5 3.6GHz Quad-Core (Tray)
3.6GHz 4 Core - 8 Threads - 4.0GHz 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/TRAY w/o Heatsink & Fan