Fan For MACHENIKE F57 F57-D5R D1 D1T D2 D3 N550RC AB07005HX080301 6-31-N5502-102 Fan 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.