|Display||27-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1440 resolution with support for millions of colors|
|Processor||3.2GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache.
Configurable to 3.4GHz quad-core Intel Core i7 (Turbo Boost up to 3.9GHz).
|Memory||8GB (two 4GB) of 1600MHz DDR3 memory; four user-accessible SO-DIMM slots.
Configurable to 16GB or 32GB.
|Storage||1TB (7200-rpm) hard drive.
Configurable to 3TB hard drive, 1TB or 3TB Fusion Drive, or 768GB of flash storage.
|Graphics||NVIDIA GeForce GTX 675MX graphics processor with 1GB of GDDR5 memory.
Configurable to NVIDIA GeForce GTX 680MX 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 (2560 by 1600 pixels) on an external display
Support for extended desktop and video mirroring modes
- Headphone/optical digital audio output (minijack)
- Support for Apple iPhone headset with microphone
|Connections and Expansion||SDXC card slot
Four USB 3 ports
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)
|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)
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.
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||802.11n Wi-Fi wireless networking;2 IEEE 802.11a/b/g compatible
Bluetooth 4.0 wireless technology
|Size and Weight||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)
|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
Maximum operating altitude: 10,000 feet
|In the Box||iMac
Apple Wireless Keyboard
Apple Magic Mouse
|Included Software||OS X Mountain Lion
Mac App Store
iLife: iPhoto, iMovie, and GarageBand.
|Other specs for configuration||27-inch iMac 3.2GHz|
16GB memory upgrade (two 8GB)
32GB memory upgrade (four 8GB)
3TB hard drive
1TB or 3TB Fusion Drive
768GB of flash storage
3.4GHz quad-core Intel Core i7 (Turbo Boost up to 3.9GHz) with 8MB L3 cache
NVIDIA GeForce GTX 680MX graphics processor with 2GB of GDDR5 memory