General Features: Super thin profile Aluminum design Mac OS X 10.5 pre-installed Intel Core 2 Duo E8135 2.4 GHz processor 1066 MHz bus speed, 6 MB L2 cache 1 GB DDR2 SDRAM (4 GB maximum supported) 250 GB 7200 RPM Serial ATA hard drive Slot-loading 8x DVD±RW DL SuperDrive Built-in stereo speakers w/24-watt digital amplifier ATI Radeon HD 2400 XT graphics w/128 MB GDDR3 memory No modem Built-in 10/100/1000 Gigabit Ethernet IEEE 802.11b/g/n (draft) AirPort Extreme Bluetooth 2.1+EDR Built-in IR receiver Built-in iSight camera w/microphone Built-in 20-inch TFT LCD widescreen display with 1680 x 1050 resolution I/O Ports: One (1) RJ-45 Ethernet jack Five (5) USB 2.0 ports (3 rear, 2 on keyboard) One (1) FireWire 800 port One (1) FireWire 400 port Digital audio out Digital audio in mini-DVI out Power Specifications: 100 - 240V 50/60 Hz Dimensions: 18.5 x 19.1 x 7.4-inches (H x W x D, approximate) Weight: 20 lbs. Regulatory Approvals: FCC CE CSA C-Tick VCCI WEEE

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

Built-in iSight camera, mini-DVI output port with support for DVI, VGA, S-video, and composite video connections via adapter

One FireWire 400 port and one FireWire 800 port, 7 watts each, Built-in 10/100/1000BASE-T

Built-in AirPort Extreme 802.11n 2; built-in Bluetooth 2.1 + EDR