Display
- Retina 5K display
- 27-inch (diagonal) Retina 5K display
- 5120?by?2880 resolution with support for one billion colors
- 500 nits brightness
- The wide color (P3)
- True Tone technology
- Configurable with nano-texture glass
Processor
- 3.1GHz
- 3.1GHz 6? core 10th-generation Intel Core i5, Turbo Boost up to 4.5GHz
Memory
- 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user-accessible Storage
- 256GB SSD
Graphics
- Radeon Pro 5300 with 4GB of GDDR6 memory
Video Support and Camera
1080p FaceTime HD camera
Simultaneously supports full native resolution on the built-in display at 1 billion colors and:
One 6016-by-3384 (6K) external display at 60Hz with support for 1 billion colors, or
Two 6016-by-3384 (6K) external displays at 60Hz with support for 1 billion colors (requires Radeon Pro 5700 or Radeon Pro 5700 XT), or
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
- Studio-quality three-mic array with high signal-to-noise ratio and directional beamforming
- 3.5 mm headphone jack
- Support for “Hey Siri”
Connections and Expansion
- 3.5 mm headphone jack
- SDXC card slot (UHS-II)
- 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)
- Configurable to 10Gb Ethernet with support for 1Gb, 2.5Gb, 5Gb, and 10Gb Ethernet
- 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 5.0 wireless technology
What's in the box
- iMac with Retina 5K display
- Magic Keyboard
- Magic Mouse 2
- Power cord
- Lightning to USB Cable
- Polishing cloth