... ): A1278Compatible Model(s):MacBook Pro 13.3" 2.26GHz Core 2 Duo (MB990LL/A, A1278, MacBookPro5,5) ... , MacBookPro5,5) - Mid 2009MacBook Pro 13.3" 2.4GHz Core 2 Duo (MC374LL/A, A1278, MacBookPro7,1) - Mid ... 2010MacBook Pro 13.3" 2.66GHz Core 2 Duo (MC375LL/A, A1278, MacBookPro7,1) - ... Mid 2010MacBook Pro 13.3" 2.3GHz Core i5 (MC700LL/A, A1278, MacBookPro8,1) - ...