MegaMacs offers the refurbished Apple PowerMac Dual G5 2.3GHz Desktop, model no. M9748LL/A, for $179.99 plus around $29 for shipping. That's $20 under our mention from two weeks ago and $146 under the lowest total price we could find for a used unit with these specs. Features include dual PowerPC G5 2.3GHz processors, 2GB RAM, 250GB hard drive, DVD/CD-RW combo drive, and Gigabit Ethernet. Deal ends August 1.

A 30-day MegaMacs warranty applies.