21.5" Retina 4K 4096 x 2304 IPS, Intel Core i7 3.6GHz, 8GB DDR4 2400MHz, 1TB Fusion Drive, AMD Radeon Pro 555 2GB, Gigabit LAN, WLAN, Bluetooth, FaceTime HD, macOS Sierra
Apple iMac , 21.5", 4K Ultra HD, Intel® Core™ i7, 8 GB, 1 TB, macOS Sierra 10.12
Apple iMac . Product type: All-in-One PC. Display diagonal: 21.5", HD type: 4K Ultra HD, Display resolution: 4096 x 2304 pixels, Screen shape: Flat. Processor family: Intel® Core™ i7, Processor frequency: 3.6 GHz. Internal memory: 8 GB, Internal memory type: DDR4-SDRAM. Total storage capacity: 1 TB, Storage media: Fusion Drive. Discrete graphics card model: AMD Radeon Pro 555. Built-in camera. Operating system installed: macOS Sierra 10.12. Product color: Silver