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
• Typical brightness: 330 cd/m²
• Millions of colors at all resolutions
• Typical viewing angle: 178° horizontal; 178° vertical
• 16:9 aspect ratio

Processor

• 3.06GHz Intel Core 2 Duo processor with 3MB shared L2 cache

RAM

4GB (two 2GB SO-DIMMs) of 1333MHz DDR3 SDRAM; four SO-DIMM slots support up to 16GB

Hard Drive

1TB (7200 rpm) hard drive

Graphics Coprocessor

• NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory³
• ATI Radeon HD 4670 graphics processor with 256MB 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 iSight camera
• Mini DisplayPort output port with support for DVI, VGA, and dual-link DVI (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