Display
- 21.5-inch (diagonal) Retina 4K display
- 4096x2304 resolution with support for 1 billion colours
- 500 nits brightness
- Wide colour (P3)
Processor
- 3.6GHz: 3.6GHz quad‑core Intel Core i3
Memory
- 8GB of 2400MHz DDR4 memory
Storage
Graphics
- 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 colours (21.5‑inch) or 1 billion colours (21.5‑inch 4K) and: Two 4096x2304 (4K) external displays at 60Hz with support for millions of colours
- 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
- 3.5mm headphone jack
Connections and Expansion
- 3.5mm headphone jack
- SDXC card slot
- Four USB-A ports
- Two Thunderbolt 3 (USB‑C) ports with support for: DisplayPort, Thunderbolt (up to 40Gb/s), USB 3.1 Gen 2 (up to 10Gb/s), Thunderbolt 2, HDMI, DVI and VGA supported using adapters (sold separately)
- 10/100/1000BASE-T Gigabit Ethernet (RJ‑45 connector)
- Kensington lock slot
Input
- Magic Keyboard
- Magic Mouse 2
Wireless
- Wi‑Fi: 802.11ac Wi‑Fi wireless networking, IEEE 802.11a/b/g/n compatible
- Bluetooth: Bluetooth 4.2 wireless technology
Size and Weight
- Height: 45.0 cm (17.7 inches)
- Width: 52.8 cm (20.8 inches)
- Stand depth: 17.5 cm (6.9 inches)
- Weight: 5.48 kg (12.1 pounds)
Electrical and Operating Requirements
- Line voltage: 100–240V AC
- Frequency: 50Hz to 60Hz, single phase
- Operating temperature: 10° to 35° C (50° to 95° F)
- Relative humidity: 5% to 90% non-condensing
- Operating altitude: tested up to 5,000 metres (16,400 feet)
In the Box
- iMac with Retina 4K display
- Magic Keyboard
- Magic Mouse 2
- Power lead
- Lightning to USB Cable
- Polishing cloth
Operating System
- macOS: macOS is the operating system that powers every Mac. macOS Catalina gives you more of everything you love about Mac. So you can take everything you do above and beyond.
Accessibility
Accessibility features help people with disabilities get the most out of their new iMac. With built-in support for vision, hearing, mobility and learning, you can create and do amazing things.
Features include:
- Voice Control
- VoiceOver
- Zoom
- Increase Contrast
- Reduce Motion
- Siri and Dictation
- Switch Control
- Closed Captions
- Text to Speech
Built-in Apps*
- Photos
- iMovie
- GarageBand
- Pages
- Numbers
- Keynote
- Siri
- Safari
- Mail
- FaceTime
- Messages
- Maps
- News
- Stocks
- Home
- Voice Memos
- Notes
- Calendar
- Contacts
- Reminders
- Photo Booth
- Preview
- Books
- App Store
- Time Machine
- TV
- Music
- Podcasts
- Find My
- QuickTime Player
*iMovie, GarageBand, Pages, Numbers and Keynote are available on the Mac App Store. Downloading apps requires an Apple ID and a device that is compatible with the OS version required for each app.