486844-001 for HP Pavilion DV4 Compaq CQ40 CQ45 CPU Cooling Fan ,Working properly, no noise. Genuine OEM part from used Notebook.

This product is a refurbished, Original system board, and is 100% functional. We offer a 90-Day Warranty on this product. Please click the link below for an easy, no hassle return process. please make sure to match the part number of the motherboard you are replacing with the one your are purchasing.