JemJem offers the refurbished Apple iMac Intel Core i5 3.3GHz 27" Retina 5K All-In-One Desktop
, model no. MK482LL/A, for $1,649
for shipping. That's $530 under the lowest total price we could find for a new one. Features include an Intel Core i5 3.3GHz quad-core processor, 27" 5120x2880 Retina display, 8GB RAM, 2TB hard drive, AMD Radeon R9 M395 2GB video card, 802.11ac wireless, Gigabit Ethernet, Bluetooth 4.0, FaceTime camera, two Thunderbolt 2 ports, HDMI, USB 3.0, SD card slot, and OS X 10.11 El Capitan. (No mouse or keyboard is included.)
A 30-day JemJem warranty applies.