IMac (Retina 4K, 21.5-inch, 2017) –

🌈 Model : iMac 18,2 (1418)
🌈 Processor
3GHz quad-core Intel Core i5 (Turbo Boost up to 3GHz)
🌈 Memory
8 GB of 2400MHz DDR4 memory
🌈 1TB Storage
🌈 Graphics
Radeon Pro 555 (2 GB)
🌈 Display
Retina 4K display
21.5-inch (diagonal) Retina 4K display
4096-by-2304 resolution with support for one billion colors
500 nits brightness
Wide color (P3).
🌈 Ports :(LAN) 4 USB,2 C Type,
🌈 Keyboard and mouse