Tech Specs Brand Intel CPU Manufacturer Intel CPU Model Intel Xeon MP CPU Speed 3 GHz CPU Socket LGA 1151 About this item Xeon E3-1220 v6 is a 64-bit quad-core x86 workstation/entry server microprocessor introduced by Intel in early 2017. This chip, which is based on the Kaby Lake microarchitecture, is fabricated on Intel's 14nm+ process. The E3-1220 v6 operates at 3 GHz with a TDP of 72 W supporting a Turbo Boost frequency of 3.5 GHz. The processor supports up to 64 GiB of dual-channel DDR4-2400 ECC memory. This model has no integrated graphics processor.