CAN-B008GC7A8O * Free shipping Give your old factory number macbook air ssd 2010/2011. Designed specifically to be used with the factory SSD installed in apple found macbook air 2010 and 2011 models Compatible with model id: macbookair4.2 model id: macbookair4.1 model id: macbookair3.2 model id: macbookair3.1 Carry case and USB 3.0 cable; requires a T5 torx screwdriver and 5 point torx plus (pentalobe compatible) screwdriver