Apple iMac with Retina 4K display - Late 2015*
3.1GHz i5 or 3.3GHz i7
Model ID: iMac16,2 View how to find model ID

Processor / Memory

  • 3.1GHz Quad-core Intel Core i5
    • Turbo Boost up to 3.6GHz
    • 4MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 3.3GHz Quad-core Intel Core i7
    • Turbo Boost up to 3.8GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Base RAM: 8GB (Onboard)
    • Optional 16GB (Onboard)
  • 1867MHz DDR3 SO-DIMM PC14900 memory
  • Four memory slots
OWC Memory Upgrades: Add up to 16GB of memory. OWC certified for up to 16GB of memory.

Internal Drives

  • SATA Revision 3.0 (6Gb/s) Hard Drive Bus
  • One 3.5-inch Hard Drive Bay
    • 1.0TB or 2.0TB 7200RPM SATA Drive
  • One PCIe Flash Drive Bay
    • Optional 24GB, 128GB, 256GB, 512GB or 1.0TB Flash Storage
  • This iMac does not have an internal optical drive.
Hard drive upgrade: Add up to 6.0TB of HDD storage*
Add an External Optical Drive: Blu-ray or DVD options available


  • Headphone port
  • SDXC card slot
  • Four USB 3 ports
    (compatible with USB 2)
  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • Kensington lock slot


  • 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


  • Built-in AirPort Extreme 802.11ac Wi–Fi wireless networking
  • Bluetooth 4.0 wireless technology
  • 10/100/1000BASE-T Ethernet (RJ-45)


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

Display / Monitor Capability

  • 21.5-inch (diagonal) Retina display with IPS technology
  • 4096 x 2304 resolution with support for millions of colors

Graphics / Video

  • Intel Iris Pro Graphics 6200
  • FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to 4096 by 2304 pixels on an external display
  • Support for extended desktop and video mirroring modes

Keyboard / Mouse

  • Keyboard not included
  • Mouse not included

Dimensions / Weight

Height: 17.7" (45cm)
Width: 20.8" (52.8cm)
Depth: 6.9" (17.5cm)
Weight: 12.5lb. (5.66 kg)