Features
- 3.4GHz Quad-Core Intel Core i7
- 2560 x 1440 resolution
- 4GB (two 2GB) memory
- 1TB hard drive
- AMD Radeon HD 6970M with 1GB

Technical Specifications
Processor and memory
- 3.4GHz Quad-Core Intel Core i7 with with 6MB on-chip shared L3 cache
- 4GB (two 2GB) of 1333MHz DDR3 memory

Storage
- 1TB (7200 rpm) hard drive

Display
- 27-inch (viewable) LED-backlit glossy widescreen TFT display with support for millions of colors
- Resolution: 2560 by 1440 pixels

Connections and expansion
- Two Thunderbolt ports on 27-inch iMac
- Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately)
- One FireWire 800 port; 7 watts
- Four USB 2.0 ports
- SDXC card slot
- Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)
- Audio in/out
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
- IR receiver

Input
Apple Wireless Keyboard
- Full-size keyboard with 78 (U.S.) 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
- Solid-state scrolling 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
- 802.11n Wi-Fi wireless networking;2 IEEE 802.11a/b/g compatible

Bluetooth
- Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology

Size and weight
Height: 20.4 inches (51.7 cm)
Width: 25.6 inches (65.0 cm)
Depth: 8.15 inches (20.7 cm)
Weight: 30.5 pounds (13.8 kg)

Audio
- Built-in stereo speakers
- Two internal 20-watt high-efficiency amplifiers
- Headphone/optical digital audio output (minijack)
- Audio line in/optical digital audio input (minijack)
- Built-in microphone
- Support for Apple iPhone headset with microphone

Graphics and video support
- AMD Radeon HD 6970M graphics processor with 1GB 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 (2560 by 1600 pixels) on an external display
- Support for extended desktop and video mirroring modes

Electrical and operating requirements
- Line voltage: 100-240V AC
- Frequency: 50Hz to 60Hz, single phase
- Maximum continuous power: 205W (21.5-inch models); 310W (27-inch models)
- Operating temperature: 50° to 95° F (10° to 35° C)
- Storage temperature: -4° to 116° F (-20° to 47° C)
- Relative humidity: 5% to 95% noncondensing
- Maximum altitude: 10,000 feet
- Typical acoustical performance 

Software
Mac OS X Snow Leopard
- Includes iTunes, Time Machine, Quick Look, Spaces, Spotlight, Dashboard, Mail, iChat, Safari, Address Book, QuickTime, iCal, DVD Player, Photo Booth, Front Row, Xcode Developer Tools, and more.

iLife
- Includes iPhoto, iMovie, GarageBand, and iWeb. 

What’s In the box
- iMac
- Apple Wireless Keyboard
- Apple Magic Mouse
- Power cord
- Install/restore DVDs
- Printed and electronic documentation

نشان تجاری:اپل :: ‎ Apple