Ending today, MegaMacs offers the refurbished 5.4-lb. Apple MacBook Pro Intel Core 2 Duo 2.66GHz 13.3" Laptop, model no. MC375LL/A, for $599.99 plus $2 for shipping. That's $50 under our mention from four days ago and $178 under the lowest total price we could find for a used unit. (This one's refurbished.) It features an Intel Core 2 Duo 2.66GHz dual-core processor, 13.3" 1280x800 LED-backlit LCD, 4GB RAM, 320GB hard drive, SuperDrive, NVIDIA GeForce 320M 256MB graphics, AirPort Extreme (802.11n wireless), Bluetooth, Gigabit Ethernet, iSight webcam, media card reader, and Mac OS X 10.7 (Lion).

A 30-day MegaMacs warranty applies.