Apple iMac (21.5-inch, Late 2015)

Display:

• 21.5-inch (diagonal) LED-backlit display with IPS technology
• 1920 x 1080 resolution with support for millions of colors

Processor:

• 1.6GHz: Dual-core Intel Core i5 (Turbo Boost up to 2.7GHz)
• 2.8GHz: Quad-core Intel Core i5 (Turbo Boost up to 3.3GHz)

Memory:

• 8GB of 1867MHz LPDDR3 onboard memory
• Configurable to 16GB

Storage:

• 1.6GHz: 1TB (5400-rpm) hard drive; Configurable up to 1TB Fusion Drive or 256GB of flash storage (SSD)
• 2.8GHz: 1TB (5400-rpm) hard drive; Configurable up to 2TB Fusion Drive or 256GB of flash storage (SSD)

Graphics:

• 1.6GHz: Intel HD Graphics 6000
• 2.8GHz: Intel Iris Pro Graphics 6200

Video Support and Camera:

• 1.6GHz: FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to 3840 x 2160 pixels on an external display
  • Support for extended desktop and video mirroring modes
• 2.8GHz: FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to 4096 x 2304 pixels on an 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: Wireless and rechargeable with ultracompact, edge-to-edge design, improved scissor mechanism, optimized key travel, and lower profile for enhanced control and comfort
• Magic Mouse 2: Multi-Touch design for gestures like swiping between web pages and scrolling through documents
• Magic Trackpad 2: Full range of Multi-Touch gestures with Force Touch for deeper interaction with content

Wireless:

• Wi-Fi: 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible
• Bluetooth: Bluetooth 4.0 wireless technology

Size and Weight:

• 21.5-inch iMac:
  • Height: 17.7 inches (45.0 cm)
  • Width: 20.8 inches (52.8 cm)
  • Stand depth: 6.9 inches (17.5 cm)
  • Weight: 12.5 pounds (5.68 kg)
• 21.5-inch iMac with built-in VESA adapter:
  • Height: 15.7 inches (37.9 cm)
  • Width: 20.8 inches (52.8 cm)
  • Depth (including built-in VESA adapter): 2.6 inches (6.6 cm)

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

Limited Warranty and Service:

• 90 days of free telephone support and a one-year limited warranty
• AppleCare Protection Plan for extended service and support for three years from purchase date

In the Box:

• 21.5-inch iMac
• Magic Keyboard
• Magic Mouse 2
• Power cord
• Lightning to USB Cable

Operating System:

• macOS Sierra: Features include Siri, enhanced photo management, secure online shopping, and better integration between Apple devices.