LATE 2008: MacBookPro5,1; A1286; EMC 2255; MB470LL/A (2.4 GHz), MB471LL/A (2.53 GHz), MC026LL/A (2.66 GHz) - Core 2 Duo 2.4, 2.53, 2.66, 2.8, or 2.93 GHz
MID 2009: MacBookPro5,3; A1286; EMC 2325; MB985LL/A (2.66 GHz), MB986LL/A (2.8 GHz) - Core 2 Duo 2.66, 2.8, or 3.06 GHz
MID 2009: MacBookPro5,4; A1286; EMC 2324; MC118LL/A - Core 2 Duo 2.53 GHz
MID 2010: MacBookPro6,2; A1286; EMC 2353; MC371LL/A (2.4 GHz), MC372LL/A (2.53 GHz), MC373LL/A (2.66 GHz) - Core i5 2.4 or 2.53 GHz, Core i7 2.66 or 2.8 GHz
EARLY 2011: MacBookPro8,2; A1286; EMC 2353; MC721LL/A (2.0 GHz) MC723LL/A (2.2 GHz) - Core i7 2.0, 2.2, or 2.3 GHz
LATE 2011: MacBookPro8,2; A1286; EMC 2563; MD318LL/A (2.2 GHz) MD322LL/A (2.4 GHz) - Core i7 2.2, 2.4, or 2.5 GHz
MID 2012: MacBookPro9,1; A1286; EMC 2556; MD103LL/A (2.3 GHz) MD104LL/A (2.6 GHz) - Core i7 2.3, 2.6, or 2.7 GHz
Note: While GALAXY specializes in MacBook Pro component level repair we also offer replacement service parts for "self-install". You will find a list of popularly requested items here -> MacBook Pro Service Parts