Processor: 3.06GHz Intel Core 2 Duo 

L2 cache: 3MB shared

Frontside bus: 1066MHz

Memory: 4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 SDRAM; supports up to 16GB

Hard drive: 1TB Serial ATA; 7200 rpm

Optical drive: Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)

Display: 27-inch (viewable) LED-backlit glossy 16:9 widescreen TFT active-matrix display; 2560 by 1440 pixels; millions of colors; IPS technology

Graphics: ATI Radeon HD 4670 with 256MB of GDDR3 memory

FireWire: One FireWire 800 port; 7 watts

USB: Four USB 2.0 ports

SD card slot

Video: Built-in iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video (requires adapters, sold separately); supports input from external DisplayPort sources (requires cables and adapters, sold separately)

Audio: Built-in stereo speakers with two internal 17-watt high-efficiency amplifiers, built-in microphone, optical digital audio output/headphone out, optical digital audio input/audio line in

Networking: Built-in 10/100/1000BASE-T (Gigabit

Wireless: Built-in AirPort Extreme 802.11n Wi-Fi wireless networking2; built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)

Hardware accessories: Apple Arabic Wireless Keyboard and Magic Mouse

SoftWare: MacOS Snow Leopard

Other: Built-in IR receiver