MegaMacs offers the refurbished Apple iMac Intel Core i7 2.8GHz 27" Desktop, model no. MC511LL/A, for $1,099.99 with free shipping. That's $100 under our July mention and the lowest total price we've seen for this model. (It's $81 under the best we could find for a used unit elswhere.) Features include an Intel Core i7 2.8GHz quad-core processor, 27" 2560x1440 LED-backlit glass display, 8GB RAM, 1TB 7200 rpm hard drive, ATI Radeon HD 5750 1GB graphics card, AirPort Extreme (802.11n), and OS X 10.7 Lion. Deal ends December 17.

A 30-day MegaMacs warranty applies.