MegaMacs offers the refurbished 2.4-lb. Apple MacBook Air Intel Core i5 1.6GHz 11.6" LED-Backlit Laptop
, model no. MC968LL/A, for $549.99
for shipping. That's $218 under our September mention of a new one (this one's refurbished) and the lowest total price we could find for a used
one by $110. It includes an Intel Core i5-2467M 1.6GHz Sandy Bridge dual-core processor, 11.6" 1366x768 LED-backlit LCD, 2GB RAM, 64GB SSD, AirPort Extreme (802.11n wireless), Bluetooth 4.0, Facetime camera, Thunderbolt, and Mac OS X 10.9 Mavericks. (No optical drive is included.) Deal ends December 3.
note: A 30-day Megamacs warranty applies.