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Apple iMac with Retina 5K display - Mid 2015*
3.3GHz i5, 3.5GHz i5, or 4.0GHz i7
Model ID: iMac15,1 View how to find model ID

Processor / Memory

  • 3.3GHz Quad-core Intel Core i5
    • Turbo Boost up to 3.7GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 3.5GHz Quad-core Intel Core i5
    • Turbo Boost up to 3.9GHz
    • 6MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Optional 4.0GHz Quad-core Intel Core i7
    • Turbo Boost up to 4.4GHz
    • 8MB on-chip shared L3 cache
    • Supports Hyper Threading
  • Base RAM: 8GB (two 4GB SO-DIMMs)
  • 1600MHz DDR3L SO-DIMM PC12800 memory
  • Four 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 3.5-inch Hard Drive Bay
    • 1.0TB or 3.0TB 7200RPM SATA Drive
  • One PCIe Flash Drive Bay
    • Optional 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

Ports

  • 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

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 4.0 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
  • Dual microphones

Display / Monitor Capability

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

  • 3.3GHz - AMD Radeon R9 M290 graphics processor with 2GB of GDDR5 memory
  • 3.5GHz or 4.0GHz - AMD Radeon R9 M290X graphics processor with 2GB of GDDR5 memory
    • Optional AMD Radeon R9 M295X with 4GB 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

  • Keyboard not included
  • Mouse not included

Dimensions / Weight

Height: 20.3" (51.6cm)
Width: 25.6" (65.0cm)
Depth: 8.0" (20.3cm)
Weight: 21.0lb. (9.54 kg)