Generic NEW Laptop CPU Cooling Fan For Samsung RF510 RF511 RF710 RF712 RF711 Series Replacement Part Number DFS651605MCOT1 CompatibilityThis CPU replacement cooling fan is Compatible with Samsung RF510 RF511 RF710 RF712 RF711 Series Replacement Part Number DFS651605MCOT1 Quality ItemAll items are TESTED rigorously before shipping. A new working cooling fan can help disperse the heat effectively; A free non-toxic thermal grease comes with a easy-to-use syringes, well to construct or maintain your cooling fan WarrantyComes with a 9-month worry-freeWarranty if you have any pre-sale or after-sale questions please feel free to contact us,we will be happy to assist you ShippingSHIPPED FROM THE U.S. Delivery time takes about 2-5 bussiness days What You GetA Brand New Working CPU cooling fan and thermal grease(FREE)