Compatible models: for ASUS FL8700F Y5200F A509FB FL8700FJ FL8700D X509F X509FB X509U X409FJ X409U Y5200U Y5200UD Y4200D Y4200F FL8700U Series laptop. Fan description: brand new, 5V?0.5A. Applicable scenarios:Solve the error, abnormal noise, and high temperature of your laptop fan, so that your laptop fan can operate normally again! Worry-free service: Brand new, every fan has been tested before shipment and packed in a shockproof box. Ensure safety during transportation! In addition, we also provide a 90-day warranty for the product. Note: Please check the compatible models before purchasing and compare the sample fan Pictures ? If you have any questions about what kind of fan you need, please contact us. Laptops with the same model number sometimes may have different types, Please carefully check the displayed picture and fan code to make sure it is the same as your laptop fan picture??