Display :
- 21.5-inch (viewable) LED-backlit glossy widescreen TFT display with support for millions of colours
- Resolution: 1920 by 1080 pixels
Processor:
- 2.5GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache
Memory
- 4GB (two 2GB) of 1333MHz DDR3 memory
Hard Drive
- 500GB (7200 rpm) hard drive
Graphics
- AMD Radeon HD 6750M graphics processor with 512MB of GDDR5 memory
Video Support and Camera
- FaceTime HD camera
- Simultaneously supports full native resolution on the built-in display and up to a 30-inch display (2560 by 1600 pixels) on an external display
- Support for extended desktop and video mirroring modes
Audio - Built-in stereo speakers, built-in microphone and headphone minijack.
- Built-in stereo speakers
- Two internal 17-watt high-efficiency amplifiers
- Headphone/optical digital audio output (minijack)
- Audio line in/optical digital audio input (minijack)
- Built-in microphone
- Support for Apple iPhone headset with microphone
- Connections and Expansions
- One Thunderbolt port on 21.5-inch iMac
- Mini DisplayPort output with support for DVI, VGA, and dual-link DVI (adapters sold separately)
- One FireWire 800 port; 7 watts
- Four USB 2.0 ports
- SDXC card slot
- Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)
- Audio in/out
- 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
- IR receiver
Wi-Fi 802.11n Wi-Fi wireless networking;
2 IEEE 802.11a/b/g compatible
Bluetooth Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology
Mac OS X Lion
Includes iTunes, Time Machine, Quick Look, Spaces, Spotlight, Dashboard, Mail, iChat, Safari, Address Book, QuickTime, iCal, DVD Player, Photo Booth, Front Row, Xcode Developer Tools, and more.
iLife
Includes iPhoto, iMovie, GarageBand, and iWeb
