Intel Core i5-7640X X-Series Kaby Lake-X 4.0GHz Processor - Socket LGA 2066 - Quad-Core (4 Core) - 4 Threads - 6MB L3 Cache - Unlocked Multiplier - 4.2GHz Maximum Turbo Frequency - DDR4-2666 Dual-Channel Memory (BX80677I57640X)