Xeon E7-8891 v4 2.8GHz Ten-Core (Tray)
2.8GHz 10-Core - 20 Threads - 3.5GHz Turbo - Socket LGA 2011-1 / R2 - 8-Way SMP - Supports DDR3-1600/DDR4-1866 Memory - 10 x 256KB L2 Cache - 60MB L3 Cache - 165W TDP - Intel VT-x/VT-d Virtualization - Broadwell-EX 14nm - OEM w/o Heatsink & Fan - No Mfg. Warranty