MegaMacs offers the refurbished Apple MacBook Intel Core 2 Duo 2.4GHz 13.3" Laptop, model no. MC516LL/A, for $399.99 with free shipping. That's $80 under our May mention (which included 4GB RAM and a case) and the lowest total price we could find for a refurb by $30. It features an Intel Core 2 Duo 2.4GHz dual-core processor, 1280x800 LCD, 2GB RAM, 250GB 5400 rpm hard drive, SuperDrive, AirPort Extreme (802.11n), Bluetooth, webcam, and OS X 10.9 (Mavericks). Deal ends August 27.

A 30-day MegaMacs warranty applies.