ExperCom offers the refurbished Apple iMac Intel Core 2 Duo 2.93GHz 24" Desktop, model no. MB419LL/A, for $599 plus $21 for shipping. That's $40 under the lowest total price we could find for a used model (this is refurbished). 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. Deal ends April 1.

A 90-day ExperCom warranty applies.