MegaMacs offers the refurbished 3-lb. Apple MacBook Air Intel Sandy Bridge Core i5 1.7GHz 13.3" LED-Backlit Laptop for $399.99 plus shipping starting at about $16. That's $75 under our refurb mention from last August, $120 off, and the lowest price we've seen for this model in any condition. It features an Intel Core i5-2557M 1.7GHz Sandy Bridge dual-core processor, 13.3" 1440x900 LED-backlit LCD, 4GB RAM, 128GB SSD, AirPort Extreme (802.11n wireless), Bluetooth 4.0, 720p Facetime camera, Thunderbolt, USB, backlit keyboard, and Mac OS X 10.7 (Lion).

Note: A 30-day MegaMacs warranty applies. This item is noted as B-Grade and may have dents or scratches.