What's Included: - Left CPU fan (left-hand side when facing the screen) * May receive model MG62090V1-Q030-S99 or KSB0505HB Compatibility: MacBook Pro 15” Unibody A1286 - MacBookPro5,1 Late 2008: MB470LL/A (2.4 GHz Core 2 Duo) - MacBookPro5,1 Late 2008: MB471LL/A (2.53 GHz Core 2 Duo) - MacBookPro5,1 Late 2008: MB471LL/A (2.8 GHz Core 2 Duo) - MacBookPro5,1 Early 2009: MC026LL/A (2.66 GHz Core 2 Duo) - MacBookPro5,1 Early 2009: MC026LL/A (2.93 GHz Core 2 Duo) - MacBookPro5,3 Mid 2009: MB985LL/A (2.66 Ghz Core 2 Duo) - MacBookPro5,3 Mid 2009: MB986LL/A (2.8 GHz Core 2 Duo) - MacBookPro5,3 Mid 2009: MB986LL/A (3.06 GHz Core 2 Duo) - MacBookPro6,2 Mid 2010: MC371LL/A (2.4 GHz Core i5) - MacBookPro6,2 Mid 2010: MC372LL/A (2.53 GHz Core i5) - MacBookPro6,2 Mid 2010: MC373LL/A (2.66 GHz Core i7) - MacBookPro6,2 Mid 2010: MC373LL/A (2.8 GHZ Core i7) - MacBookPro8,2 Early 2011: MC721LL/A (2.0 GHz Core i7) - MacBookPro8,2 Early 2011: MC723LL/A (2.2 GHz Core i7) - MacBookPro8,2 Early 2011: MC723LL/A (2.3 GHz Core i7) - MacBookPro8,2 Late 2011: MD318LL/A (2.2 GHz Core i7) - MacBookPro8,2 Late 2011: MD322LL/A (2.4 GHz Core i7) - MacBookPro8,2 Late 2011: MD322LL/A (2.5 GHz Core i7) - MacBookPro9,1 Mid 2012: MD103LL/A (2.3 GHz Core i7) - MacBookPro9,1 Mid 2012: MD104LL/A (2.6 GHz Core i7) - MacBookPro9,1 Mid 2012: MD104LL/A (2.7 GHz Core i7) Identifying Numbers: - Apple Part #: 661-4952, 922-8703 - Printed Part #: MG62090V1-Q030-S99, KSB0505HB