Apple iMac Retina 4K 4gb GPU 21.5-inch, 2017

iMac Retina 4K, 21.5-inch, 2017 model. It's equipped with a 3.6 GHz Quad-Core Intel Core i7 processor , AMD FirePro 560 4gb for games and 3D modeling and 16 GB 2400 MHz DDR4 memory. The display is a 21.5-inch Retina 4K built-in display. Small tiny chip on the edge of the glass, not in dispay area, on black side.