MegaMacs offers the refurbished Apple iMac Core i5 2.5GHz 22" Desktop, model no. MC309LL/A, for $849.99 with free shipping. That's the lowest total price we could find for a refurb by $385. It features an Intel Core i5 2.5GHz quad-core processor, a 21.5" 1920x1080 (1080p) LCD, 4GB RAM, 500GB hard drive, DVD burner, Airport card (802.11n wireless), Bluetooth, and OSX 10.7 (Lion). A 30-day MegaMacs warranty applies. Deal ends August 20.