Imac 21.5″ A1418

Display

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

Processor

• 2.3GHz
  2.3GHz dual‑core Intel Core i5, Turbo Boost up to 3.6GHz

Memory

• 2.3GHz
  8GB of 2133MHz DDR4 memory
  Configurable to 16GB

Storage¹

• 1TB (5400-rpm) hard drive
  Configurable to 1TB Fusion Drive or 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‑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-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