MegaMacs offers the refurbished 5.1-lb. Apple MacBook Core 2 Duo 2GHz 13.3" Widescreen Notebook in White, model no. MB061LL/A, for $399.99 plus around $19 for shipping. That's $9 under our mention of a refurb from two weeks ago and the lowest total price we could find for a refurb today by $141. It features an Intel Core 2 Duo T7200 2GHz dual-core processor, 13.3" 1280x800 widescreen LCD, 2GB RAM, 80GB hard drive, DVD/CD-RW combo drive, iSight webcam, 802.11n wireless, Bluetooth, and more. Deal ends March 28.

A 30-day MegaMacs warranty applies. Note that this unit comes with an OS, but it's unclear which one is installed. It may have scratches on its case.