2GB (two 1GB SO-DIMMs) of 800 MHz DDR2 SDRAM (expandable to 4GB )
Hard drive:
2.8 GHz Intel Core 2 Duo (upgradable to 3.06 GHz)
Optical drive:
Slot-loading 8x SuperDrive with double-layer support (DVD±R DL/DVD±RW/CD-RW)
Display:
24” viewable glossy widescreen TFT active-matrix LCD, 1920 x 1200 pixels, millions of colors
Video:
Built-in iSight camera mini-DVI output port with support for DVI, VGA, S-video, and composite video connections via adapter
Graphics:
ATI Radeon HD 2600 PRO graphics card with 256MB GDDR3 memory
Firewire:
One FireWire 400 port and one FireWire 800 port; 7 watts each
USB:
Three USB 2. ports on computer, two USB 2.0 ports on keyboard
Audio:
Built-in stereo speakers with 24 watt digital amplifier, built-in microphone optical digital audio output/headphone out, optical digital audio input/audio line in
Ethernet:
Built-in 10/100/1000BASE-T (Gigabit)
Wireless:
Built-in AirPort Extreme (802.11n)2; built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)