Apple iMac (Retina 4K, 21.5-inch, 2019)

Technical Specifications

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Size and Weight
  • Height: 17.7 inches (45.0 cm)
  • Width: 20.8 inches (52.8 cm)
  • Stand depth: 6.9 inches (17.5 cm)
  • Weight: 12.3 pounds (5.60 kg)
Display
  • Retina 4K display
  • 21.5-inch (diagonal) Retina 4K display
  • 4096-by-2304 resolution with support for one billion colors
  • 500 nits brightness
  • Wide color (P3)
Processor
  • 3.6GHz
    • 3.6GHz quad‑core Intel Core i3
    • Configurable to 3.2GHz 6-core Intel Core i7 (Turbo Boost up to 4.6GHz)
  • 3.0GHz
    • 3.0GHz 6-core Intel Core i5 (Turbo Boost up to 4.1GHz)
    • Configurable to 3.2GHz 6-core Intel Core i7 (Turbo Boost up to 4.6GHz)
Memory
  • 3.6GHz
    • 8GB of 2400MHz DDR4 memory
    • Configurable to 16GB or 32GB
  • 3.0GHz
    • 8GB of 2666MHz DDR4 memory
    • Configurable to 16GB or 32GB
Storage
  • 3.6GHz
    • 1TB (5400-rpm) hard drive
    • Configurable to 1TB Fusion Drive or 256GB, 512GB, or 1TB SSD
  • 3.0GHz
    • 1TB Fusion Drive
    • Configurable to 256GB, 512GB, or 1TB SSD
Graphics
  • 3.6GHz
    • Radeon Pro 555X with 2GB of GDDR5 memory
  • 3.0GHz
    • Radeon Pro 560X with 4GB of GDDR5 memory
    • Configurable to Radeon Pro Vega 20 with 4GB of HBM2 memory
Video Support and Camera
  • FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display at millions of colors (21.5-inch) or 1 billion colors (21.5-inch 4K) and:
    • 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
  • 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
  • Magic Keyboard with Numeric Keypad
  • Magic Mouse 2
  • Magic Trackpad 2
Wireless
  • Wi-Fi
    • 802.11ac Wi-Fi wireless networking
    • IEEE 802.11a/b/g/n compatible
  • Bluetooth
    • Bluetooth 4.2 wireless technology
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 95% noncondensing
  • Operating altitude: tested up to 10,000 feet
In the Box
  • 21.5‑inch iMac with Retina 4K display
  • Magic Keyboard
  • Magic Mouse 2
  • Power cord
  • Lightning to USB Cable