Free Shipping available on most orders $49.00 & up.

Get Details. »
iMac
21.5-inch Apple iMac Retina 4K - Mid 2017*
3.0GHz i5, 3.4GHz i5, or 3.6GHz i7
Model ID: iMac18,2 View how to find model ID

Processor / Memory

  • 3.0GHz quad-core Intel Core i5
    • Turbo Boost up to 3.5GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • 3.4GHz quad-core Intel Core i5
    • Turbo Boost up to 3.8GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 3.6GHz quad-core Intel Core i7
    • Turbo Boost up to 4.2GHz
    • 8MB on-chip shared L3 cache
    • Supports Hyper Threading
    • Upgradeable on both base models
  • Base RAM: 8GB (two 4GB SO-DIMMs)
  • 2133MHz DDR4 SO-DIMM PC4-17000 memory
  • Two memory slots
OWC Memory Upgrades: Add up to 32GB of memory. OWC certified for up to 32GB of memory.

Internal Drives

  • SATA Revision 3.0 (6Gb/s) Hard Drive Bus
  • One 2.5-inch Hard Drive Bay
    • 1.0TB 5400RPM SATA Drive
  • One PCIe Flash Drive Bay
    • Optional 1TB Fusion, 256GB, 512GB, or 1TB (3.4GHz model only) Flash Storage
  • This iMac does not have an internal optical drive.
Hard drive upgrade: Add up to 2.0TB of storage

Ports

  • Headphone port
  • SDXC card slot
  • Four USB 3.0 ports
  • Two Thunderbolt 3 ports
    • USB-C output with support for DisplayPort, Thunderbolt (up to 40Gbps), 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

Power

  • 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
  • Maximum operating altitude: 10,000 feet

Network

  • Bluetooth 4.2 wireless technology
  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • 802.11ac Wi-Fi wireless networking IEEE 802.11a/b/g/n compatible

Sound

  • Stereo speakers
  • Microphone
  • 3.5 mm headphone jack
  • Support for Apple iPhone headset with microphone

Display / Monitor Capability

  • Built-in 21.5-inch (diagonal) Retina 4K display with IPS technology
  • Resolution: 4096 by 2304 pixels
  • Can be attached to a wall mount, articulating arm, or other VESA-compliant mounting solution using the NewerTech NuMount VESA Adapter for iMac

Graphics / Video

  • Radeon Pro 555 graphics processor with 2.0 GB GDDR2 VRAM (3.0GHz model only)
  • Radeon Pro 560 graphics processor with 4.0 GB GDDR2 VRAM (3.4GHz model only)
  • Built-in FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display at 1 billion colors (21.5-inch) 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
  • Support for dual display extended, video mirroring, and AirPlay Mirroring

Keyboard / Mouse

  • Magic Keyboard included
  • Magic Mouse 2 included

Dimensions / Weight

Height: 17.7" (45.0cm)
Width: 20.8" (52.8cm)
Depth: 6.9" (17.5cm)
Weight: 12.5lb. (5.68 kg)