Apple iMac 2017 21.5” 4K Intel Core i7-7700 16GB RAM 512GB SSD 2GB Radeon Pro 555X 2GB Graphics

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

• Intel Core i7-7700 (Turbo Boost up to 4.2GHz)

Memory

• 16GB RAM

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Storage

• 512GB SSD

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Graphics

• Radeon Pro 555X with 2GB 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 40 Gbps)

  • USB 3.1 Gen 2 (up to 10 Gbps)

  • Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately)

• 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)

• Kensington lock slot

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: 17.7 inches (45.0 cm)

• Width: 20.8 inches (52.8 cm)

• Stand depth: 6.9 inches (17.5 cm)

• Weight: 12.5 pounds (5.66 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 95% noncondensing

• Operating altitude: tested up to 10,000 feet