ExperCom offers the refurbished Apple iMac Intel Core 2 Duo 2.93GHz 24" Desktop, model no. MB419LL/A, for $599 plus $22 for shipping. That's $39 under the lowest total price we could find for a used model (this is refurbished), although we saw it for a buck less last week. Features include an Intel Core 2 Duo 2.93GHz dual-core processor, 24" 1920x1200 widescreen LCD, 4GB RAM, 640GB 7200 rpm hard drive, SuperDrive DVD burner, NVIDIA GeForce GT 120 256MB graphics, Airport Extreme (802.11n wireless), Bluetooth, keyboard, and mouse.

A 90-day ExperCom warranty applies.