Generic New Laptop CPU Cooling Fan for ASUS U50F Z37 Z37S Z37E Z37K U50 U50V U50VG U50A U50VF Series Replacement Part Number MODEL KDB05105HK CompatibilityThis CPU replacement cooling fan is Compatible with ASUS U50F Z37 Z37S Z37E Z37K U50 U50V U50VG U50A U50VF Series Replacement Part Number KDB05105HK Quality ItemAll items are TESTED rigorously beforeShipping 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)