The iMac “Core i7” desktop is powered by a Quad Core 3.4GHz Intel Core i7 processor configured with 16GB RAM a 1TB (7200RPM) hard drive, a vertically-mounted slot-loading DVD±R DL “SuperDrive”, and ATI Radeon HD 6970M graphics with 1GB of dedicated GDDR5 memory.

It also has a built-in “FaceTime HD” video camera and built-in stereo speakers underneath the 27″ glossy 16:9 LED-backlit TFT Active Matrix LCD (2560×1440 native) display “with IPS technology”.

Connectivity includes four USB 2.0 ports, a Firewire “800” port, built-in AirPort Extreme, Gigabit Ethernet, and an SDXC card slot as well as dual “Thunderbolt” ports that are backwards compatible with Mini DisplayPort and, likewise, each support an external display up to 30″ (2560×1600). Thunderbolt also supports other peripherals that use the Thunderbolt standard which provides up to 10 Gbps of bandwidth in both directions.

Processor Intel Core i7 (3.4GHz)

Built-in Display 27″ Glossy LED-backlit; Widescreen TFT active matrix

Resolution 2560×1440

Ram 16GB

Hard Drive 1TB SATA HDD – 7200 RPM

Optical Drive SuperDrive DVD±R DL/DVD±RW/CD-RW

Aspect Ratio 16:9

Viewing Angles 178º H / 178º V

Graphics Card ATI Radeon HD 6970M 1GB

Connections 2xThunderbolt ports on 27-inch iMac
1xMini DisplayPort output with support for DVI, VGA and dual-link DVI
1xFireWire 800 port; 7 watts
4xUSB 2.0 ports
1xSDXC card slot
1xSlot-loading 8x SuperDrive with 4x double-layer burning 1xAudio in/out
1×10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
1xIR receiver

Wireless 802.11n Wi-Fi, IEEE 802.11a/b/g compatible,
Bluetooth 2.1 + EDR

Audio System 2xInternal 17-watt high-efficiency amplifiers

Built-in Features Stereo speakers, microphone, headphone mini jack

Compliance ENERGY STAR 5.2, EPEAT Gold

Dimensions 20.4 x 25.6 x 8.15 (HxWxD)

Weight 30.5 lbs.