Display

• Built-in 21.5-inch (viewable) LED-backlit glossy widescreen TFT active-matrix liquid crystal display with IPS technology
• Resolution: 1920 by 1080 pixels
• 16:9 aspect ratio
• Millions of colors at all resolutions
• Typical viewing angle: 178° horizontal; 178° vertical
• Typical brightness: 320 cd/m²

Processor

• 2.66GHz quad-core Intel Core i5 processor with 8MB shared L3 cache; Turbo Boost dynamic performance up to 3.2GHz

RAM

8GB (two 4GB SO-DIMMs) of 1333MHz DDR3 SDRAM; four SO-DIMM slots support up to 16GB

Hard Drive

256GB (5400 rpm) hard drive

Graphics Coprocessor

• ATI Radeon HD 4850 graphics processor with 512MB of GDDR3 memory

Wireless Type

• AirPort Extreme 802.11n Wi-Fi wireless networking;² IEEE 802.11a/b/g compatible
• Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology
• 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)

Connections

• One FireWire 800 port; 7 watts
• Four USB 2.0 ports
• SDXC card slot

Audio Support

• 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

Video Support

• Built-in 27-inch (viewable) LED-backlit glossy widescreen TFT active-matrix liquid crystal display with IPS technology
• Resolution: 2560 by 1440 pixels
• 16:9 aspect ratio
• Millions of colors at all resolutions
• Typical viewing angle: 178° horizontal; 178° vertical
• Typical brightness: 375 cd/m²
• 27-inch model can be attached to a wall mount, articulating arm, or other VESA-compliant mounting solution using the optional VESA Mount Adapter Kit