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.