MacBook Pro 13 Unibody A1278 
– MacBookPro5,5 Mid 2009: MB990LL A (2.26 GHz Core 2 Duo) 
– MacBookPro5,5 Mid 2009: MB991LL A (2.53 GHz Core 2 Duo) 
– MacBookPro7,1 Mid 2010: MC374LL A (2.4 GHz Core 2 Duo) 
– MacBookPro7,1 Mid 2010: MC375LL A (2.66 GHz Core 2 Duo) 
– MacBookPro8,1 Early 2011: MC700LL A (2.3 GHz Core i5) 
– MacBookPro8,1 Early 2011: MC724LL A (2.7 GHz Core i7) 
– MacBookPro8,1 Late 2011: MD313LL A (2.4 GHz Core i5) 
– MacBookPro8,1 Late 2011: MD314LL A (2.8 GHz Core i7) 
– MacBookPro9,2 Mid 2012: MD101LL A (2.5 GHz Core i5) 
– MacBookPro9,2 Mid 2012: MD102LL A (2.9 GHz Core i7)