Apple iMac (Retina 5K, 27-inch, 2019)

Display:

• 27-inch (diagonal) Retina 5K display
• 5120 x 2880 resolution with support for one billion colors
• 500 nits brightness
• Wide color (P3)

Processor:

• 3.0GHz 6-core Intel Core i5 (Turbo Boost up to 4.1GHz)
• 3.1GHz 6-core Intel Core i5 (Turbo Boost up to 4.3GHz)
• Configurable to 3.6GHz 8-core Intel Core i9 (Turbo Boost up to 5.0GHz)
• 3.7GHz 6-core Intel Core i5 (Turbo Boost up to 4.6GHz)
• Configurable to 3.6GHz 8-core Intel Core i9 (Turbo Boost up to 5.0GHz)

Memory:

• 3.0GHz: 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible; Configurable to 16GB or 32GB
• 3.1GHz: 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible; Configurable to 16GB, 32GB, or 64GB
• 3.7GHz: 8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible; Configurable to 16GB, 32GB, or 64GB

Storage:

• 3.0GHz: 1TB Fusion Drive; Configurable to 2TB Fusion Drive or 256GB, 512GB, or 1TB SSD
• 3.1GHz: 1TB Fusion Drive; Configurable to 2TB or 3TB Fusion Drive or 256GB, 512GB, or 1TB SSD
• 3.7GHz: 2TB Fusion Drive; Configurable to 3TB Fusion Drive or 512GB, 1TB, or 2TB SSD

Graphics:

• 3.0GHz: Radeon Pro 570X with 4GB of GDDR5 memory
• 3.1GHz: Radeon Pro 575X with 4GB of GDDR5 memory
• 3.7GHz: Radeon Pro 580X with 8GB of GDDR5 memory; Configurable to Radeon Pro Vega 48 with 8GB of HBM2 memory

Video Support and Camera:

• FaceTime HD camera
• Simultaneously supports full native resolution on the built-in display at 1 billion colors and:
  • One 5120 x 2880 (5K) external display at 60Hz with support for 1 billion colors, or
  • Two 3840 x 2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or
  • Two 4096 x 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

Connections and Expansion:

• 3.5 mm headphone jack
• SDXC card slot
• Four USB 3 ports (compatible with USB 2)
• 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: Wireless, rechargeable with an ultracompact edge-to-edge design. Stable scissor mechanism for optimized key travel.
• Magic Keyboard with Numeric Keypad: Includes an extended layout with document navigation controls and full-size arrow keys.
• Magic Mouse 2: Smooth Multi-Touch surface with support for gestures such as swiping between pages and scrolling through documents.
• Magic Trackpad 2: Multi-Touch gestures and Force Touch for precise control and deeper interaction with content.

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: 20.3 inches (51.6 cm)
• Width: 25.6 inches (65.0 cm)
• Stand depth: 8 inches (20.3 cm)
• Weight: 20.8 pounds (9.42 kg)

Electrical and Operating Requirements:

• Line voltage: 100–240V AC
• Frequency: 50Hz to 60Hz, single phase
• Operating temperature: 50° to 95° F (10° to 35° C)
• Relative humidity: 5% to 90% noncondensing
• Operating altitude: tested up to 16,400 feet (5000 meters)

In the Box:

• iMac
• Magic Keyboard
• Magic Mouse
• Power cord
• Lightning to USB Cable
• Polishing cloth

Operating System:

• macOS: macOS Big Sur with a bold new design and major updates to apps, offering a new level of power and beauty.