Main Performance Time to market in January 2009 Product Type Commercial Low-power Intel processor family version of Series Processor Model Intel Core 2 Duo P9600 Nominal frequency 2.66GHz 1066MHz frontside bus 6MB cache Penryn core architecture NVIDIA MCP79 chipset motherboard Standard memory capacity 4GB Memory Type DDRIII Maximum Memory Supported 8GB Hard Disk / CD-ROM 320GB hard drive capacity Hard to describe 5400 turn Drive type DVD burners Built-in optical drive type design Graphics / audio The type of independent graphics card / integrated graphics Graphics chip NVIDIA GeForce 9600M GT / NVIDIA GeForce 9400M Memory / bit 512MB Memory Type DDRIII Audio system built-in stereo speakers, omni-directional microphone, optical digital entry / analog audio input combinations, fiber optic digital / analog audio output combination Display Screen size 17 inches Whether it is widescreen Screen resolution 1920 נ1200 Description LED screen Dimensions / Weight Notebook weight 2990g Material Magnesium alloy chassis Shell description of precision aluminum alloy body shell molding Network Communication Supporting 802.11n wireless card wireless protocol Supported Bluetooth Supported Description 1000Mbps Ethernet LAN card Mouse / keyboard Check equipment means touchpad Interface USB Interface 3 USB 2.0 ExpressCard expansion interface Video output DVI, VGA Other interfaces a FireWire 800 interface, a Mini DisplayPort interface, audio input and output interfaces Power Description Battery type lithium batteries Life 8 hours Other Operating system Mac OS X v10.5 Leopard Spent one year warranty Incidental software random attachment Random attachment 85W MagSafe power adapter, AC power plug, power cord, lithium-ion battery Other performance parameters of error-correcting 2, 300, 000 pixels iSight camera