Eathtek Replacement Left CPU Cooling Fan for Apple MacBook Pro A1297 17" series, Compatible with part# MG45070V1-Q021-S9A Compatible Model Numbers: Apple MacBook Pro A1297 17" MG45070V1-Q021-S9A 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.