Used Apple A Grade Desktop Computer iMac 27-inch (Retina 5K) 3.3GHZ Quad Core i5 (Mid 2015) MF885LL/A 8 GB 1 TB HDD 5120 x 2880 Display Sierra 10.12 Includes Keyboard and Mouse - Walmart.com
Does the Late 2015 5K iMac Overheat? 2014 vs 2015 5K iMac Comparison - YouTube