Laptop CPU Cooling Fan For DELL Inspiron 14R 5435 3543 3437 3442 3542 V2421 M431R 23.10784.021 DFS481305MC0T FC39 5V 0.5A Package Included: 1 x Fan Tips: 1, Check the photos before you purchase, make sure it is same as your old one. All pictures are taken from the real item. 2, If you are not sure, send us your model number. We will check it for you. 3, Please make sure you order the right part number to ensure 100% compatibility. 4, Each item is tested before shipping. 5, If you have any questions, please contact us.