Apple 27" LED iMac Desktop Intel i7 Quad-Core 2.93GHz, 16GB RAM, 1TB HDD, ATI Radeon 5750 1GB, DVD Burner, iSight Camera, Wireless Keyboard & Magic Mouse 2.93GHz Quad-core Intel Core i7Processor (Turbo Boost up to 3.6GHz), ATI Radeon HD 5750 Graphics w/ 1 GB of dedicated GDDR5 memory 27" Glossy LED-Backlit Glass Panel IPS Display w/ 16:9 aspect ratio and Super-HD (beyond 1080p) 2560 x 1440 native resolution 16GB (4X4) 1333MHz DDR3 SD RAM. Mac OS X 10.8 Mountain Lion (64-bit) 1TB (7200RPM) Hard Drive. Internal 8X DL DVD/R "SuperDrive". 802.11a/b/g/n Wi-Fi, Bluetooth 2.1+EDR, 4 USB 2.0 Ports, 1 Firewire 800 Port, headphone/auxiliary Audio Port, and Audio-capable Mini-DisplayPort What's in the box: Apple 27" iMac Desktop Computer, Apple Wireless Keyboard, Magic Mouse, Power Cord, Mac OS X 10.8 (Mountain Lion) Preloaded with iLife 2011 (includes iPhoto, iMovie, & Garageband); Microsoft Office for Mac 2011 (Includes Microsoft Word, PowerPoint, Excel, and Outlook), Adobe Creative Design Suite CS5, and more