iMac 27”

27-inch, 5K Retina display, 500 nits brightness

5120 x 2880 resolution with support for one billion colors

Wide color (P3), True-tone, Configurable with nano-texture glass

3.1GHz 6‑core 10th-generation Intel Core i5, Turbo Boost up to 4.5GHz

AMD Radeon Pro 5300 with 4GB of GDDR6 memory

256GB SSD 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible

1080p FaceTime HD camera

One 6016-by-3384 (6K) external display at 60Hz with support for 1 billion colors, or / Two 6016-by-3384 (6K) external displays at 60Hz with support for 1 billion colors (requires AMD Radeon Pro 5700 or AMD Radeon Pro 5700 XT), or / 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