Apple iMac (21.5-inch, 2017)

Display:

• 21.5-inch (diagonal) LED-backlit display
• 1920 x 1080 resolution with support for millions of colors

Processor:

• 2.3GHz Dual-core Intel Core i5, Turbo Boost up to 3.6GHz

Memory:

• 8GB of 2133MHz DDR4 memory
• Configurable to 16GB

Storage:

• 1TB (5400-rpm) hard drive
• Configurable to:
  • 1TB Fusion Drive
  • 256GB SSD

Graphics:

• Intel Iris Plus Graphics 640

Video Support and Camera:

• FaceTime HD camera
• Simultaneously supports full native resolution on the built-in display at millions of 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-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)
• 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 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: 12.0 pounds (5.44 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.