iMac

Apple 21.5-inch iMac with Retina 4K display: 3.0GHz quad-core Intel Core i5 (MNDY2HN/A)
Display: Retina 4K display, 21.5-inch (diagonal) Retina 4K display, 4096×2304 resolution with support for one billion colours, 500 nits brightness, Wide colour (P3)
Processor: 3.0GHz quad‑core, Intel Core i5 (Turbo Boost up to 3.5GHz)