MegaMacs offers the refurbished Apple MacBook Intel Core 2 Duo 2.1GHz 13.3" Laptop in White, model no. MB402LL/A, for $329.99 plus around $15 for shipping. That's $2 under our mention from two weeks ago and the second lowest total price we've seen for this model. (It's also a current low for a refurb by $5.) Features include an Intel Core 2 Duo T8100 2.1GHz processor, 13.3" 1280x800 LCD, 2GB RAM, 120GB hard drive, DVD burner, iSight webcam, 802.11n, Gigabit Ethernet, Bluetooth 2.0+EDR, and more. Deal ends March 13

A 30-day MegaMacs warranty applies. Also this systems ships with a preinstalled OS; however, it is not clear which OS is installed.