Odyson - Left Side CPU Fan Assembly Replacement for MacBook Pro 15" Unibody A1286 (2008, 2009, 2010, 2011, 2012) Left Side CPU Fan Assembly 15" A1286 (2008, 2009, 2010, 2011, 2012) What's Included: Left side CPU fan (left-hand side when facing the screen) Compatibility: MacBookPro5,1 Late 2008 (MB470LL/A, MB471LL/A), Early 2009 (MC026LL/A), MacBookPro5,3 Mid 2009 (MB985LL/A, MB986LL/A) Compatibility: MacBookPro6,2 Mid 2010 (MC371LL/A, MC372LL/A, MC373LL/A), MacBookPro8,2 Early/Late 2011 (MC721LL/A, MC723LL/A, MD318LL/A, MD322LL/A), MacBookPro9,1 Mid 2012 (MD103LL/A, MD104LL/A) APN: 661-4952, 922-8703 PPN: MG62090V1-Q030-S99, KSB0505HB