MegaMacs offers the refurbished Apple iMac Intel Core 2 Duo 2.93GHz 24" Aluminum Desktop, model no. MB419LL/A, for $799.99 plus around $41 for shipping. That's $27 under our June mention and $136 less than the lowest total price we could find for a used unit. It features an Intel Core 2 Duo E7500 2.93GHz dual-core processor, 24" 1920x1200 widescreen LCD, 4GB RAM, 640GB 7200 rpm hard drive, DVD burner, NVIDIA GeForce 9400M 256MB graphics, Airport Extreme (802.11n wireless), Bluetooth, iSight webcam, and more. A 30-day MegaMacs warranty applies. Deal ends August 8.