MacMall is reporting stock of open-box return MacBook Airs this morning for up to $283 off MSRP. Apple’s one-year warranty remains intact with these units, and 2-day FedEx shipping is free: – 13″ 256GB MacBook Air: $1316.16, $283 off MSRP – 11″ 128GB MacBook Air: $1019.99, $180 off MSRP