Intel Core i9-7980XE Extreme Edition Skylake-X 2.6GHz Processor - Socket LGA 2066 - 18 Cores - 36 Threads - 24.75MB L3 Cache - 165W TDP - 4.2GHz Max Turbo Frequency - 4.4GHz Turbo Boost Max Technology 3.0 Frequency (BX80673I97980X)