Intel Core i5 6600K 3.50 GHz Quad Core Skylake Desktop Processor, Socket LGA 1151, 6MB Cache (BX80662I56600K) LGA 1151 Unlocked Processor DDR4 & DDR3L Support Display Resolution up to 4096x2304 Intel Turbo Boost Technology Compatible with Intel 100 Series Chipset Motherboards Find below specification chart to see which model works with listed mother boards.