Compatible Part Numbers:

 

A1375, 661-5736, 661-6068,020-6920-B, 020-6921-B

Compatible Models:

MacBook Air3,1 11-inch A1370 - (Late 2010)

MC505LL/A (1.4 GHz Core 2 Duo)

MC506LL/A (1.4 GHz Core 2 Duo)

MC506LL/A BTO (1.6 GHz Core 2 Duo)

MacBook Air 11" computer models:

A1370 - (Late 2010 version)

MC505

MC505LL/A

MC506LL/A

MC505LZ/A

MC506

MC506J/A

MC506LLA

MC507LL/A

ATTENTION:

-Please pay more attention on the year of your laptop.You can find the year on your laptop's bottom Case.

-Boot up your computer,Click on the apple logo in the upper left corner and select "About This Mac,you will see the processor speed.