iMac 21 1/2 inch 4k 3.6Ghz Coffee Lake Intel Core i3 8GB/1TB 2019 MRT32LL/A Grade (B)

iMac (Retina 4K, 21.5-inch, 2019) Display Retina 4K display 21.5-inch (diagonal) Retina 4K display 4096-by-2304 resolution with support for one billion colors 500 nits brightness Wide color (P3) Processor 3.6GHz 3.6GHz quad‑core Intel Core i3 Configurable to 3.2GHz 6-core Intel Core i7, Turbo Boost up to 4.6GHz Memory 8GB DDR4 RAM Storage1 1TB SSD Graphics Radeon Pro 555X with 2GB of GDDR5 memory Video Support and Camera FaceTime HD camera Simultaneously supports full native resolution on the built-in display at millions of colors (21.5-inch) or 1 billion colors (21.5-inch 4K) 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,