... ):MacBook Pro 13.3" 2.26GHz 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 ...