iMac performance is at an all-time high with a new eighth-generation Intel Core processor, powerful Radeon Pro 500X-series graphics, Thunderbolt 3 (USB-C) connectivity, and stunning Retina 4K display with one billion colors and 500 nits of brightness for vibrant images and razor-sharp text.
21.5" (diagonal) 4096 x 2304 Retina 4K display
Stunning 5-mm-thin design
Quad-core 8th-generation Intel Core i3 processor
Radeon Pro 555X processor
Two Thunderbolt 3 (USB-C) ports
Magic Mouse 2
macOS Mojave, inspired by pros but designed for everyone, with Dark Mode, Stacks, easier screenshots, useful built-in apps, and more