Left Fan for MacBook Pro 17" Unibody - 922-9295, 661-5044 L.F. Laptop CPU Cooling fan Info: DC5V=2.0W fit models: MacBook Pro (17-inch Early 2009/Aluminum Unibody Mid 2010) (A1297 17-inch 2.66GHz i5 , MB604LL/A / 2.93GHz Core2 Duo i7) Series fit part numbers: Sunon MG45070V1-Q021-S9A , 922-9295, 661-5044 , DC5V=2.0W Note: This is Left Side Fan.