Toshiba Apple Macbook Air 64GB Solid State SSD HD237 THNSNC064GMDJ 655-1633B Compatibility List is Below: It works great and you are welcome to boot from the SSD to verify it's work-ability! Please call 613-294-5374 if interested. Specifications: Brand: Toshiba Model: THNSNC064GMDJ Type: SSD (Solid State Drive) Capacity: 64Gb COMPATIBILITY MacBook Air 11" A1370 MacBookAir3,1 Late 2010: MC505LL/A (1.4 GHz Core 2 Duo) MacBookAir3,1 Late 2010: MC506LL/A (1.4 GHz Core 2 Duo) MacBookAir3,1 Late 2010: MC506LL/A (1.6 GHz Core 2 Duo) MacBookAir4,1 Mid 2011: MC968LL/A (1.6 GHz Core i5) MacBookAir4,1 Mid 2011: MC969LL/A (1.6 GHz Core i5) MacBookAir4,1 Mid 2011: MC969LL/A (1.8 GHz Core i7) MacBook Air 13" A1369 MacBookAir3,2 Late 2010: MC503LL/A (1.86 GHz Core 2 Duo) MacBookAir3,2 Late 2010: MC504LL/A (1.86 GHz Core 2 Duo) MacBookAir3,2 Late 2010: MC905LL/A (2.13 GHz Core 2 Duo) MacBookAir4,2 Mid 2011: MC965LL/A (1.7 GHz Core i5) MacBookAir4,2 Mid 2011: MC966LL/A (1.7 GHz Core i5) MacBookAir4,2 Mid 2011: MD226LL/A (1.8 GHz Core i7)