Used iMac 21.5-inch Retina 4K 3.6GHz Quad-Core 8th-gen i3 8GB RAM 480GB SSD (2019) - AppleCare+ to February 23 2023

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

* we've upgraded storage to a speedy SSD drive for maximum performance 

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
480GB SSD Storage
Radeon Pro 555X with 2GB of VRAM
AppleCare+ to February 23 2023

Full Specifications