Eathtek Replacement CPU Cooling Fan with Heatsink for HP DV6-3000 DV7-4000 series, Compatible with part# 603691-001 637610-001 698883-005 3MLX6TATPP0 Compatible Model Numbers: Replacement and high quality,Replace your faulty, cracked or broken fan. Each fan is tested before shipping All pictures are taken from the real item, please check carefully before bidding. Notes: The fans are produced by Forcecon,ADDA,Sunon,Kipo or any other manufacturers,you may receive any depending on the stocks.