Descrtions:Product Name: / Logic BoardModel: For book Pro 13" A1278CPU: Core 2 Duo / i5 / i7Memory Type: Conditions: dTesting: d fully functional one by oneWarranty: 3 MonthsPackage Including:1 Pcs A1278 (Please select online)APN / Year:820-2327-A(2008)820-2530-A(2009)820-2879-B(2010)820-2936-A(2011)820-2936-B(2011)820-3115-B(2012)Compatible Model:Note:Thesame yearare compatible with each other, Thedifferent yearsare not compatible with each otherLate 2008 For book 5,1 13" A1278 EMC 2254 MB466LL/A 2.0 GHz "Core 2 Duo" P7350Late 2008 For book 5,1 13" A1278 EMC 2254 MB467LL/A 2.4 GHz "Core 2 Duo" P8600Mid 2009 For book Pro 5,5 13" A1278 EMC 2326 MB990LL/A 2.26 GHz "Core 2 Duo" P7550Mid 2009 For book Pro 5,5 13" A1278 EMC 2326 MB991LL/A 2.53 GHz "Core 2 Duo" P8700Mid 2010 For book Pro 7,1 13" A1278 EMC 2351 MC374LL/A 2.4 GHz "Core 2 Duo" P8600Mid 2010 For book Pro 7,1 13" A1278 EMC 2351 MC375LL/A 2.66 GHz "Core 2 Duo" P8800Early 2011 For book Pro 8,1 13" A1278 EMC 2419 MC700LL/A 2.3 GHz "Core i5" 2415MEarly 2011 For book Pro 8,1 13" A1278 EMC 2419 MC724LL/A 2.7 GHz "Core i7" 2620MLate 2011 For book Pro 8,1 13" A1278 EMC 2555 MD313LL/A 2.4 GHz "Core i5" 2435MLate 2011 For book Pro 8,1 13" A1278 EMC 2555 MD314LL/A 2.8 GHz "Core i7" 2640d 2012 For book Pro 9,2 13" A1278 EMC 2554 MD101LL/A 2.5 GHz "Core i5" 3210d 2012 For book Pro 9,2 13" A1278 EMC 2554 MD102LL/A 2.9 GHz "Core i7" 3520MPhotos: