JemJem offers the refurbished Apple iMac Intel Core i5 2.7GHz 21.5" Desktop, model no. MD093LL/A, for $949 with free shipping. That's $51 below our our mention of a new unit from last summer (which was via rebate hassles) and the lowest total price we've seen for this model in any condition. Features include an Intel Core i5-4570R 2.7GHz Ivy Bridge quad-core processor, 21.5" 1920x1080 LED-backlit display, 8GB RAM, 1TB hard drive, NVIDIA GeForce GT 640M 512MB video card, AirPort Extreme (802.11n), Bluetooth 4.0, Gigabit Ethernet, two Thunderbolt ports, FaceTime HD camera, four USB 3.0 ports, and OS X 10.8 Mountain Lion. Deal ends June 26.
Note: This unit does not include a mouse or keyboard. A 90-day JemJem warranty applies.