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)¹

Processor and memory

• 3.2GHz Intel Core i3 processor with 4MB level 3 cache; supports Hyper-Threading
• 3.6GHz Intel Core i5 processor with 4MB level 3 cache; supports Hyper-Threading and Turbo Boost
• 2.7GHz Quad-Core Intel Core i5 processor with 8MB level 3 cache; supports Turbo Boost
• 2.93GHz Quad-Core Intel Core i7 processor with 8MB level 3 cache; supports Hyper-Threading and Turbo Boost

Display

• Built-in 27-inch (viewable) LED-backlit glossy widescreen TFT active-matrix liquid crystal display with IPS technology
• Resolution: 2560 by 1440 pixels
• Typical brightness: 375 cd/m²
• Can be attached to a wall mount, articulating arm, or other VESA-compliant mounting solution using the optional VESA Mount Adapter Kit

• Millions of colors at all resolutions
• Typical viewing angle: 178° horizontal; 178° vertical
• 16:9 aspect ratio

Graphics and video support

·  27-inch model with dual-core processor:

• ATI Radeon HD 5670 graphics processor with 512MB of GDDR3 memory

·  27-inch model with quad-core processor:

• ATI Radeon HD 5750 graphics processor with 1GB of GDDR5 memory

·  iSight camera

·  Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately); 27-inch models also support input from external DisplayPort sources (adapters sold separately)

·  Support for extended desktop and video mirroring modes

·  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

Optical drive

Slot-loading 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)

• Writes DVD+R DL and DVD-R DL discs at up to 4x speed
• Writes DVD-R and DVD+R discs at up to 8x speed
• Writes DVD-RW discs at up to 6x speed and DVD+RW discs at up to 8x speed
• Reads DVDs at up to 8x speed
• Writes CD-R discs at up to 24x speed
• Writes CD-RW discs at up to 16x speed
• Reads CDs at up to 24x speed

Storage

• 1TB 7200-rpm Serial ATA hard drive
• Optional 2TB 7200-rpm Serial ATA hard drive
• Optional 256GB solid-state drive

Audio

• Built-in stereo speakers
• Two internal 17-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