Apple IMac 21.5 Inch Model A1418 (2016)

Description

Display

21.5-inch (diagonal) LED-backlit display
1920‑by‑1080 resolution with support for millions of colors
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)

Processor
2.3GHz dual‑core Intel Core i5 (Turbo Boost up to 3.6GHz)

3.6GHz quad‑core Intel Core i3

3.0GHz 6-core Intel Core i5 (Turbo Boost up to 4.1GHz)

Memory
8GB of 2133MHz DDR4 memory

Storage1
1TB (5400-rpm) hard drive
1TB Fusion Drive

Graphics
Intel Iris Plus Graphics 640

Radeon Pro 555X with 2GB of GDDR5 memory
Video Support and Camera
FaceTime HD camera

Simultaneously supports full native resolution on the built-in display at millions of colors (21.5-inch) or 1 billion colors (21.5-inch 4K) and:

One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, or

Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or

Two 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors

Thunderbolt 3 digital video output

Native DisplayPort output over USB‑C

Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)

Audio
Stereo speakers

Microphone

3.5 mm headphone jack

Support for Apple iPhone headset with microphone