MegaMacs offers the refurbished Apple iMac Intel Core 2 Duo 2.93GHz 24" Aluminum Desktop, model no. MB419LL/A, for $779.99 plus around $37 for shipping. That's $24 under our mention of a refurb from three weeks ago and $151 below the lowest total price we could find for a used unit with a weaker graphics card. 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 2.1 + EDR, iSight webcam, and OS X 10.6 Snow Leopard. Deal ends September 5.

Note: A 30-day MegaMacs warranty applies.