For your consideration is a lot of 8x "Sky Lake" Intel Core i5-6600 3.3ghz CPUs, all 4-core 4-thread units, all All CPUs in this lot were tested to POST and boot to Windows in a Dell H270-class 7th gen LGA1151 test PC before listing. All units have light scuffs, cosmetic scratches on the lids, and light thermal paste residue but no damage to the pads/resistors/underside, as shown in the These are 8x USED CPUs that show signs of previous installation. Guaranteed to arrive functional, but compatibility is the responsibility of the buyer. These CPUs will work in 100 and 200-class motherboards.