Geeks offers the refurbished Apple iMac Core Duo 1.83GHz 17" Desktop, model no. MA199LL/A, for $324.99 plus around $23 for shipping. That's $110 under our February mention of a used model with more RAM and a larger hard drive and the lowest total price we could find now for a similarly-configured refurb by $91. Features include an Intel Core Duo 1.83GHz dual-core processor, 17" 1440x960 widescreen LCD, 512MB RAM, 160GB 7200 rpm hard drive, DVD/CD-RW combo drive, 802.11g wireless, Bluetooth 2.0 + EDR, webcam, and Mac OS X 10.4 Tiger.

A 90-day Geeks warranty applies.