MacBook Air 11" A1370. MacBookAir4,1 Mid 2011: MC969LL/A (1.8 GHz Core i7). MacBookAir4,1 Mid 2011: MC968LL/A (1.6 GHz Core i5). MacBookAir4,1 Mid 2011: MC969LL/A (1.6 GHz Core i5). A number of factors go into confirming Part compatibility with You Electronics Device.
eBay