... 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, A1278, MacBookPro7,1) - Mid 2010MacBook Pro 13.3" 2.3GHz Core i5 (MC700LL ...