2.66GHz Intel Core 2 Duo with 6MB shared L2 Cache, 2GB (two 1GB SO-DIMMs) of 1066MHz DDR3 supports up to 8GB, 320GB SATA 7200rpm, Slot-loading 8x SuperDrive with 4x double-layer burning (DVD?R DL/DVD?RW/CD-RW), 20-inch (viewable) glossy widescreen TFT active-matrix LCD, 1680 by 1050 pixels, millions of colors, iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video connections via adapter, NVIDIA GeForce 9400M with 256MB of DDR3 SDRAM shared with main memory, One FireWire 800 port; 7 watts, Four USB 2.0 ports on computer; two USB 2.0 ports on keyboard, stereo speakers with 24-watt digital amplifier, microphone, optical digital audio output/headphone out, optical digital audio input/audio line in, 10/100/1000BASE-T (Gigabit), AirPort Extreme Wi-Fi (802.11n); Bluetooth 2.1 + EDR, IR receiver, Mac OS X v10.5 Leopard, iLife 09
