Apple iMac (Retina 5K 27-inch Late 2015)

Technical Specifications

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Size and Weight
  • 27-inch iMac
    • Height: 20.3 inches (51.6 cm)
    • Width: 25.6 inches (65.0 cm)
    • Stand depth: 8 inches (20.3 cm)
    • Weight: 21 pounds (9.54 kg)
  • 27-inch iMac with built-in VESA adapter
    • Height: 17.6 inches (44.7 cm)
    • Width: 25.6 inches (65.0 cm)
    • Depth (including built-in VESA adapter): 3.1 inches (7.9 cm)
Display
  • 27-inch (diagonal) Retina 5K display with IPS technology
  • 5120‑by‑2880 resolution with support for millions of colors
Processor
  • 3.2GHz
    • 3.2GHz quad‑core Intel Core i5 (Turbo Boost up to 3.6GHz)
  • 3.2GHz
    • 3.2GHz quad‑core Intel Core i5 (Turbo Boost up to 3.6GHz)
    • Configurable to 4.0GHz quad-core Intel Core i7 (Turbo Boost up to 4.2GHz)
  • 3.3GHz
    • 3.3GHz quad‑core Intel Core i5 (Turbo Boost up to 3.9GHz)
    • Configurable to 4.0GHz quad-core Intel Core i7 (Turbo Boost up to 4.2GHz)
Memory
  • 8GB (two 4GB) of 1867MHz DDR3 memory; four SO-DIMM slots, user accessible
  • Configurable to 16GB or 32GB
Storage
  • 3.2GHz
    • 1TB (7200-rpm) hard drive
    • Configurable up to 3TB Fusion Drive or 256GB or 512GB of flash storage (SSD)
  • 3.2GHz
    • 1TB Fusion Drive
    • Configurable up to 3TB Fusion Drive or 256GB, 512GB, or 1TB of flash storage (SSD)
  • 3.3GHz
    • 2TB Fusion Drive
    • Configurable up to 3TB Fusion Drive or 256GB, 512GB, or 1TB of flash storage (SSD)
Graphics
  • 3.2GHz
    • AMD Radeon R9 M380 graphics processor with 2GB of GDDR5 memory
  • 3.2GHz
    • AMD Radeon R9 M390 graphics processor with 2GB of GDDR5 memory
  • 3.3GHz
    • AMD Radeon R9 M395 graphics processor with 2GB of GDDR5 memory
    • Configurable to AMD Radeon R9 M395X with 4GB of GDDR5 memory
Video Support and Camera
  • FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to two 4096-by-2160 external displays or one 5120-by-2880 dual-cable external display
  • Support for extended desktop and video mirroring modes
Audio
  • Stereo speakers
  • Dual microphones
  • 3.5 mm headphone jack
    • Headphone/optical digital audio output (minijack)
    • Support for Apple iPhone headset with microphone
Connections and Expansion
  • 3.5 mm headphone jack
  • SDXC card slot
  • Four USB 3 ports (compatible with USB 2)
  • Two Thunderbolt 2 ports
    • Mini DisplayPort output
    • Support for HDMI, DVI, VGA, and dual-link DVI (adapters sold separately)
  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • Kensington lock slot
Input
  • Magic Keyboard
  • Magic Mouse 2
  • Magic Trackpad 2
Wireless
  • Wi-Fi
    • 802.11ac Wi-Fi wireless networking
    • IEEE 802.11a/b/g/n compatible
  • Bluetooth
    • Bluetooth 4.0 wireless technology
Electrical and Operating Requirements
  • 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
  • Operating altitude: tested up to 10,000 feet
In the Box
  • iMac with Retina 5K display
  • Magic Keyboard
  • Magic Mouse 2
  • Power cord
  • Lightning to USB Cable