iMac 21 1/2 inch 4K 3.4GHz Kaby Lake Quad-Core Intel Core i5 1TB Mid 2017 MNE02LL/A Grade (A)

iMac (21.5-inch, 2017) - Technical Specifications Display 21.5-inch (diagonal) LED-backlit display 1920‑by‑1080 resolution with support for millions of colors Processor 2.3GHz 2.3GHz dual‑core Intel Core i5, Turbo Boost up to 3.6GHz Memory 2.3GHz 8GB of 2133MHz DDR4 memory Configurable to 16GB Storage1 1TB (5400-rpm) hard drive Configurable to 1TB Fusion Drive or 256GB SSD Graphics Intel Iris Plus Graphics 640 Video Support and Camera FaceTime HD camera Simultaneously supports full native resolution on the built-in display at millions of colors and: One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, or Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or Two 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors Thunderbolt 3 digital video output Native DisplayPort output over USB‑C Thunderbolt 2, HDMI, DVI, and VGA output suppor