MegaMacs offers the refurbished Apple iMac Intel Haswell Core i7 3.1GHz 27" Desktop, model no. MC814LL/A, for $899.99 plus about $35 for shipping. That's $215 under our May mention and the lowest total price we've seen for this model. (It's $182 under a refurb elsewhere.) It features an Intel Core i7 3.1GHz Haswell quad-core processor, 27" 2560x1440 LED-backlit glass display, 8GB RAM, 1TB 7200 rpm hard drive, ATI Radeon HD 6970 1GB graphics card, SuperDrive, Bluetooth 2.1+EDR, AirPort Extreme, and OS X 10.10 (Yosemite). Deal ends July 29.

A 30-day MegaMacs warranty applies.