Intel Core i7-4770K Quad Core Unlocked LGA1150 Processor 3.5Ghz. CPU is fully tested and bootable. This CPU is only compatible to Intel FCLGA1150 and chipset of Z87 H87 B85 H81 H97 Z97. Flashing bios may be necessary if your compatible motherboard require it before installations. CPU may have cosmetic wears, dents or scratches. Make sure to check the compatibility or message me is you have any question. Final sale no return.