Intel Core i5-6400 Skylake Processor 2.7GHz 8.0GT/s 6MB LGA 1151 CPU OEM CM8066201920506 Intel Core I5 I5-6400 Quad-core (4 Core) 2.70 Ghz Processor - Socket H4 Lga-1151oem Pack - 1 Mb - 6 Mb Cache - 8 Gt/s Dmi - 64-bit Processing - 3.30 Ghz Overclocking Speed - 14 Nm - Intel Hd Graphics 530 Graphics - 65 W