Apple iMac 27in Retina 5K Display

Processor

• 3.1GHz
  3.1GHz 6‑core 10th-generation Intel Core i5, Turbo Boost up to 4.5GHz
• 3.3GHz
  3.3GHz 6‑core 10th-generation Intel Core i5, Turbo Boost up to 4.8GHz
  Configurable to 3.6GHz 10-core 10th-generation Intel Core i9, Turbo Boost up to 5.0GHz
• 3.8GHz
  3.8GHz 8‑core 10th-generation Intel Core i7, Turbo Boost up to 5.0GHz
  Configurable to 3.6GHz 10-core 10th-generation Intel Core i9, Turbo Boost up to 5.0GHz

Memory

• 3.1GHz
  8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible
  Configurable to 16GB, 32GB, 64GB, or 128GB
• 3.3GHz
  8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible
  Configurable to 16GB, 32GB, 64GB, or 128GB
• 3.8GHz
  8GB (two 4GB) of 2666MHz DDR4 memory; four SO-DIMM slots, user accessible
  Configurable to 16GB, 32GB, 64GB, or 128GB

Storage¹

• 3.1GHz
  256GB SSD
• 3.3GHz
  512GB SSD
  Configurable to 1TB or 2TB SSD
• 3.8GHz
  512GB SSD
  Configurable to 1TB, 2TB, 4TB, or 8TB SSD

Graphics

• 3.1GHz
  AMD Radeon Pro 5300 with 4GB of GDDR6 memory
• 3.3GHz
  AMD Radeon Pro 5300 with 4GB of GDDR6 memory
• 3.8GHz
  AMD Radeon Pro 5500 XT with 8GB of GDDR6 memory
  Configurable to AMD Radeon Pro 5700 with 8GB of GDDR6 memory, AMD Radeon Pro 5700 XT with 16GB 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 AMD Radeon Pro 5700 or AMD 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
• Configurable with Magic Keyboard with Numeric Keypad
• Configurable with Magic Trackpad

Wireless

• Wi-Fi
  802.11ac Wi-Fi wireless networking
  IEEE 802.11a/b/g/n compatible
• Bluetooth
  Bluetooth 5.0 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: 19.7 pounds (8.92 kg)²

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)