Electronics Valley via eBay offers the Apple iMac 21.5" Intel Broadwell Core i5 All-in-One Desktop with Retina Display, model no. MK452LL/A, for $1,299.99 with free shipping. That's the lowest total price we could find by $79, although we saw it bundled with a 6-month Webroot subscription for $100 less in April. It features Intel Broadwell Core i5 3.1GHz quad-core CPU, 21.5" 4096x2304 4K IPS Retina display, 8GB RAM, 1TB 5,400rpm hard drive, Intel Iris Pro Graphics 6200, 802.11ac wireless, gigabit Ethernet, Bluetooth 4.0, Magic Keyboard and Mouse 2, four USB 3.0 ports, two Thunderbolt 2 ports, and Mac OS X 10.12 (Sierra).