Laptop CPU Cooling Fan For HP Pavilion DV4 DV4-1102TX 486844-001 DC280004FD0 DC280004FF0 KSB0505HA-7K88 CQ40-313AX 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.