Used iMac 21.5-inch Retina 4K 3.6GHz Quad-Core 8th-gen i3/8GB RAM 256GB SSD (2019) with AppleCare+

Powerful graphics, fast processor, Thunderbolt 3, fast SSD storage and the stunning  Retina 4K display

21.5-inch (diagonal) Retina 4K display
4096-by-2304 resolution with support for one billion colours
3.6GHz quad‑core Intel Core i3
8GB of 2400MHz DDR4 memory
256GB SSD Storage
Radeon Pro 555X with 2GB of VRAM

Full Specifications