DETAILS100% working, tested and confirmed by authorized technician.Supported socket: Intel LGA 1155 1156 1150 1151Fan design can be changed but you will get genuine coolermaster fan.Any other accessories, screws or cables will NOT included UNLESS it’s in the picture.There are two different type of fan which will be randomly picked and shipped.You will receive a product the same spec as reference picture above (*Color, minor shape or Sub-model # can be different)POLICYWarranty: 30 Days money back guaranteed by except AS-IS product. If you have any issue, please send a message us first then we will fix the issue smoothly.Return: We provide free return shipping label. This policy will be covered in United States ONLY. Any international buyer or location must return a product at your cost. No exception.Payment: Paypal and Major Credit Card Accepted through Shipping operation day: Monday - FridaySame-day ship out available before CUT OFF time (Deadline):7:00AM PT (10:00AM ET)Friday:If you order an product after deadline, it will be shipped on next available business day. No exception. (CLOSED on SAT, SUN)We do not offer faster shipping service than we provided on shipping option tab. If you want to use your own shipping label, please contact us immediately after purchase a product.Shipping carrier can be changed without any notice.We do not accept local pick up.Please leave a note if you want drop-shipping service.