... Core 2 Duo (MB990LL/A, A1278, MacBookPro5,5) - Mid 2009MacBook Pro 13.3" 2.53GHz Core 2 Duo (MB991LL ... /A, A1278, 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 ...