21.5-inch iMac

27-inch iMac

Display

 
21.5-inch (diagonal) LED-backlit display with IPS technology; 1920x1080 resolution with support for millions of colours
27-inch (diagonal) LED-backlit display with IPS technology; 2560x1440 resolution with support for millions of colours

Processor

2.7GHz

2.7GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.2GHz) with 4MB L3 cache

2.9GHz

2.9GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache

3.2GHz

3.2GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache

3.4GHz

3.4GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.8GHz) with 6MB L3 cache

Memory

 

8GB (two 4GB) of 1600MHz DDR3 memory

8GB (two 4GB) of 1600MHz DDR3 memory; four user-accessible SO-DIMM slots

Storage1

 
1TB

1TB (5400-rpm) hard drive

1TB

1TB (7200-rpm) hard drive

Graphics

 

Intel Iris Pro graphics

NVIDIA GeForce GT 750M graphics processor with 1GB of GDDR5 memory

NVIDIA GeForce GT 755M graphics processor with 1GB of GDDR5 memory

NVIDIA GeForce GTX 775M graphics processor with 2GB of GDDR5 memory

Video Support and Camera

 
  • FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560x1600 pixels) on an external display
  • Support for extended desktop and video mirroring modes
  • Support for Target Display Mode via the Thunderbolt port using a Thunderbolt to Thunderbolt cable (sold separately)

Audio

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

Connections and Expansion

 
  • SDXC card slot
  • Four USB 3 ports (compatible with USB 2)
  • Two Thunderbolt ports
  • Mini DisplayPort output with support for DVI, VGA and dual-link DVI (adapters sold separately)
  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • Kensington lock slot

Input

 

Apple Wireless Keyboard

Full-size keyboard with 78 (US) or 79 (ISO) keys, including 12 function keys, 4 arrow keys (inverted “T” arrangement)

Magic Mouse

Smooth, seamless Multi-Touch surface with support for simple gestures (scrolling and swiping). Click and double-click anywhere. Ambidextrous construction accommodates left- and right-handed users.

Magic Trackpad

Glass Multi-Touch trackpad for precise cursor control; supports inertial scrolling, pinch and expand, swipe, three-finger swipe, four-finger swipe, tap, double-tap, rotate, screen zoom, scroll, click and drag, click, drag and lock, secondary click A and B.

Wireless

 

Wi-Fi

802.11ac Wi-Fi wireless networking;2 IEEE 802.11a/b/g/n compatible

Bluetooth

Bluetooth 4.0 wireless technology

Size and Weight

 
  • Height: 45.0 cm (17.7 inches)
  • Width: 52.8 cm (20.8 inches)
  • Stand depth: 17.5 cm (6.9 inches)
  • Weight: 5.68 kg (12.5 pounds)3
  • Height: 51.6 cm (20.3 inches)
  • Width: 65.0 cm (25.6 inches)
  • Stand depth: 20.3 cm (8 inches)
  • Weight: 9.54 kg (21 pounds)3

Electrical and Operating Requirements

 
  • Line voltage: 100-240V AC
  • Frequency: 50Hz to 60Hz, single phase
  • Operating temperature: 10° to 35° C (50° to 95° F)
  • Relative humidity: 5% to 95% non-condensing
  • Operating altitude: tested up to 3,000 metres (10,000 feet)

Warranty and Service

 

Your iMac comes with 90 days of free telephone technical support and a one-year limited warranty. For more information, visit Apple Support.

In the Box

 
  • iMac
  • Apple Wireless Keyboard
  • Apple Magic Mouse
  • Power lead

Operating System

OS X Mavericks

Easy to use, incredibly powerful and packed with features you’ll love, OS X Mavericks is the world’s most advanced desktop operating system. Learn more

OS X Mavericks Includes

  • AirDrop
  • AirPlay
  • Gatekeeper
  • Notification Center
  • Facebook Integration
  • Twitter Integration
  • Multiple Display Support
  • Finder Tabs and Tags
  • iCloud
  • iCloud Keychain
  • Dashboard
  • Mission Control
  • Spotlight Search
  • Safari Power Saver
  • App Nap
  • Power Nap
  • Compressed Memory
  • Built-in Sharing

Built-in Apps4

  • iPhoto
  • iMovie
  • GarageBand
  • Pages
  • Numbers
  • Keynote
  • Maps
  • iBooks
  • Safari
  • Mail
  • FaceTime
  • Messages
  • Calendar
  • Contacts
  • Reminders
  • Time Machine
  • Photo Booth
  • iTunes
  • Game Center
  • Preview
  • Notes
  • Mac App Store
  1. 1GB = 1 billion bytes and 1TB = 1 trillion bytes; actual formatted capacity less.
  2. Based on an IEEE 802.11ac draft specification.
  3. Weight varies by configuration and manufacturing process.
  4. Pages, Numbers and Keynote are free on the Mac App Store for qualifying Mac computers purchased on or after 1 October 2013. OS X Mavericks required. Downloading apps requires an Apple ID.