Eathtek Replacement CPU Cooling Fan Cooler for ACER Aspire 1650 1680 1690 3630 3000 3500 5000 3640 Series Laptop Compatible Model Numbers: ACER Aspire 1650 1680 1690 3630 3000 3500 5000 3640 Replacement and high quality,Replace your faulty, cracked or broken fan Each fan is tested before shipping All pictures are taken from the real item, please check carefully before bidding. Notes: The fans are produced by Forcecon,ADDA,Sunon,Kipo or any other manufacturers,you may receive any depending on the stocks.