Apple MacBook Pro Unibody 13" A1278 Late 2008 Mid 2009 2010 2011 2012Compatible ModelMacBook 13" A1278 2008MacBook Pro 13" A1278 2009 2010 2011 2012Compatible SubfamilyMacBook "Core 2 Duo" 2.0 13" (Unibody)MacBook "Core 2 Duo" 2.4 13" (Unibody)MacBook Pro "Core 2 Duo" 2.26 13" (SD/FW) (09)MacBook Pro "Core 2 Duo" 2.53 13" (SD/FW) (09)MacBook Pro "Core 2 Duo" 2.4 13" Mid-2010MacBook Pro "Core 2 Duo" 2.66 13" Mid-2010MacBook Pro "Core i5" 2.3 13" Early 2011MacBook Pro "Core i5" 2.4 13" Late 2011MacBook Pro "Core i7" 2.7 13" Early 2011MacBook Pro "Core i7" 2.8 13" Late 2011MacBook Pro "Core i5" 2.5 13" Mid-2012MacBook Pro "Core i7" 2.9 13" Mid-2012MB990LL/A, MB991LL/A, MC374LL/A, MC375LL/A, MC700LL/A, MD313LL/A,MC724LL/A, MD314LL/A, MB466LL/A, MB467LL/A, MD101LL/A, MD102LL/A