| Technical Specifications Enclosure: Precision aluminum unibody Processor: 2.66GHz Intel Core i7 L3 cache: 4MB shared Memory: 4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 SDRAM; supports up to 8GB Hard drive: 500GB Serial ATA 5400 rpm Slot-loading optical drive: 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW) Graphics: Intel HD Graphics and NVIDIA GeForce GT 330M with automatic graphics switching Graphics memory: 512MB GDDR3 Video: iSight camera; Mini DisplayPort output port with support for DVI, VGA, dual-link DVI and HDMI(requires adapters, sold separately) Display: 15.4-inch (diagonal) LED-backlit glossy widescreen display, 1440-by-900 resolution Expansion: One FireWire 800 port (up to 800 Mbps), Two USB 2.0 ports (up to 480 Mbps) , SD card slot Audio: Stereo speakers with subwoofers, omnidirectional microphone, audio line in minijack (digital/analog), audio line out/headphone minijack (digital/analog) Networking: 10/100/1000BASE-T (Gigabit) Ethernet Wireless: AirPort Extreme Wi-Fi (based on IEEE 802.11n draft specification); Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology Hardware accessories: 85W MagSafe Power Adapter, AC wall plug, power cord, lithium-polymer battery
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