Macbook air 13 inch m3 8gb 256gb ssd July 8, 2019 16 32 64 128 Apple macbook air 13 inch m3 8gb 256gb ssd laptop Apple macbook air 13 inch m3 8gb 256gb ssd Apple macbook air 13 inch m3 8gb ram 256gb ssd Apple macbook air 13 inch 8gb 256gb ssd apple m3 chip