| Technical Specifications Processor: 3.06GHz Intel Core i3 Cache: 4MB shared L3 cache Memory: 4GB (two 2GB SO-DIMMs) of 1333MHz DDR3 SDRAM; supports up to 16GB Hard drive: 500GB Serial ATA; 7200 rpm Optical drive: Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)
Display: 21.5-inch (viewable) LED-backlit glossy 16:9 widescreen TFT active-matrix display; 1920 by 1080 pixels; millions of colors; IPS technology
Video: iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video (requires adapters, sold separately) Graphics: ATI Radeon HD 4670 with 256MB of GDDR3 memory FireWire: One FireWire 800 port; 7 watts
USB: Four USB 2.0 ports SD Card: SDXC card slot Audio: Stereo speakers with two internal 17-watt high-efficiency amplifiers, microphone, optical digital audio output/headphone out, optical digital audio input/audio line in
Ethernet: Built-in 10/100/1000BASE-T (Gigabit)
Wireless: AirPort Extreme 802.11n Wi-Fi wireless networking; Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology Included accessories: Apple Wireless Keyboard and Magic Mouse Other: IR receiver
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