NO FAN INCLUDED. Intel Core i5-655K Processor, 3.20 GHz Clock Speed with 4MG Cache, LGA1156 Socket, Unlocked Desktop Processor, Retail boxed, Intel Core i5-655K Unlocked Processor, 3.20 GHz with 4 MB L3 shared cache. Features Overclocking Enabled, which allows full control over the processor core/turbo and DDR ratios for the best possible overclocking results. Intel Turbo Boost Technology which accelerates your performance to match your workload. Intel Hyper-Threading Technology (Dual-core with four threads), New Intel HD Graphics at 733 MHz in the LGA1156 package. Intel HD Graphics supported when used with DH55, DH57 based motherboards. Included in box: processor, manual and chassis sticker. Three-year Limited Warranty.