Complete technical specifications for the Apple iMac (24-inch, M1, 2021) (Two ports). All data is sourced from manufacturer documentation and verified technical databases.
Display
Specification β
Value
Display Inch
24-inch 4.5K Retina display
Resolution
4480-by-2520 resolution at 218 pixels per inch with support for 1 billion colors
Size
Height- 18.1 inches (46.1 cm) x Width- 21.5 inches (54.7 cm) x Stand Depth- 5.8 inches (14.7 cm)
Video Support - (Simultaneously supports full native resolution on the built-in display at 1 billion colors and- One external display with up to 6K resolution at 60Hz) | (Thunderbolt 3 digital video output- Native DisplayPort output over USB-C- VGA, HDMI, DVI, and Thunderbolt 2 output supported using adapters (sold separately))
Performance
Specification β
Value
Processor Options
Apple M1 chip- 8-core CPU with 4 performance cores and 4 efficiency cores | 7-core GPU, 8-core GPU | 16-core Neural Engine
RAM
8GB unified memory | 16GB unified memory
Camera
Specification β
Value
Camera
1080p FaceTime HD camera | Advanced image signal processor with computational video
Connectivity
Specification β
Value
Connections and Expansion - Two Thunderbolt / USB 4 ports with support for
DisplayPort | Thunderbolt 3 (up to 40Gb/s) | USB 2 (up to 40Gb/s) | USB 3.1 Gen 2 (up to 10Gb/s) | Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately) | 3.5 mm headphone jack | Gigabit Ethernet | Two USB 3 ports (up to 10Gb/s)
500 nits brightness | Wide color (P3) | True Tone technology
Audio
High-fidelity six-speaker system with force-cancelling woofers | Wide stereo sound | Support for spatial audio when playing music or video with Dolby Atmos3 | Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming | Support for βHey Siriβ
Built-in Apps
OS
macOS
Ports
two Thunderbolt/USB 4 ports
Storage
256GB SSD | 512GB SSD | 1TB SSD | 2TB SSD
Available Variants
This device is available in 1 variant with different configurations of storage, color, and carrier options.