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Apple iMac with Retina 5K display - Mid 2017*
3.4GHz i5, 3.2GHz i5, 3.8 GHz i5, or 4.2GHz i7
Model ID: iMac18,3 View how to find model ID

Processor / Memory

  • 3.4GHz Quad-core Intel Core i5
    • Turbo Boost up to 3.8GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 3.5GHz Quad-core Intel Core i5
    • Turbo Boost up to 4.1GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 3.8GHz Quad-core Intel Core i5
    • Turbo Boost up to 4.2GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 4.2GHz Quad-core Intel Core i7
    • Turbo Boost up to 4.5GHz
    • 8MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Base RAM: 8GB (two 4GB SO-DIMMs)
  • 2400MHz DDR4 SO-DIMM PC19200 memory
  • Four memory slots
OWC Memory Upgrades: Add up to 64GB of memory. OWC certified for up to 64GB of memory.

Internal Drives

  • SATA Revision 3.0 (6Gb/s) Hard Drive Bus
  • One 3.5-inch Hard Drive Bay
    • 1.0TB, 2.0TB, or 3.0TB Fusion Drive
  • One PCIe Flash Drive Bay
    • Optional 256GB, 512GB, 1.0TB, or 2.0TB Flash Storage
  • This iMac does not have an internal optical drive.
Hard drive upgrade: Add more HDD storage*
Add an External Optical Drive: Blu-ray or DVD options available

Ports

  • Headphone port
  • SDXC card slot
  • Four USB 3.0 ports
    (compatible with USB 2.0)
  • Two Thunderbolt 3 ports
  • 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

  • Built-in AirPort Extreme 802.11ac Wi–Fi wireless networking
  • Bluetooth 4.2 wireless technology
  • 10/100/1000BASE-T Ethernet (RJ-45)

Sound

  • Headphone port
    • Headphone/optical digital audio output (minijack)
    • Support for Apple iPhone headset with microphone
  • Stereo speakers
  • Microphone

Display / Monitor Capability

  • 27-inch (diagonal) Retina display with IPS technology
  • 5120 by 2880 resolution with support for millions of colors

Graphics / Video

  • 3.4GHz - AMD Radeon Pro 570 graphics processor with 4GB of GDDR5 memory
  • 3.5GHz - AMD Radeon Pro 575 graphics processor with 4GB of GDDR5 memory
  • 3.8GHz - AMD Radeon Pro 580 graphics processor with 8GB of GDDR5 memory
  • 4.2GHz - AMD Radeon Pro 580 graphics processor with 8GB of GDDR5 memory
  • FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to 3840 by 2160 pixels on an external display
  • Support for extended desktop and video mirroring modes

Keyboard / Mouse

  • Magic Keyboard - US English
  • Magic Mouse 2

Dimensions / Weight

Height: 20.3" (51.6cm)
Width: 25.6" (65.0cm)
Depth: 8.0" (20.3cm)
Weight: 20.8lb. (9.43 kg)