661-5043 Fan, Right - Macbook Pro NB-3856W
This is a right fan for the 17" MacBook Pro Unibody. This is also the fan found in the 2.53 GHz MacBook Pro 15" Unibody, and is the only fan in that system.
EEE code: 5U3
Apple part number: 661-5043
Compatible models: Unibody-Mid 2009-A1286, Unibody-Mid 2009-A1286, Unibody-Mid 2009-A1286, Unibody-Early 2009-A1297, Unibody-Early 2009-A1297, Unibody-Mid 2009-A1297, Unibody-Mid 2009-A1297, MC118LL/A, MB985LL/A, MB986LL/A, MB604LL/A, MC226LL/A, MC227LL/A,
Compatible Mac info. : 2.53GHz Core 2 Duo 15-inch 2.66GHz Core 2 Duo 15-inch 2.8GHz Core 2 Duo 15-inch 2.66GHz Core 2 Duo 17-inch - 2.8GHz Core 2 Duo 17-inch Macbook Pro , 3.06GHz Core 2 Duo 17-inch Macbook Pro
661-5043 Fan, Right - Macbook Pro