The Intel i7 (2.8GHz) processor comes equipped with 4GB RAM and a 1TB SATA HD and includes high-performance ATI Radeon HD4850 graphics standard with 512MB as well as SuperDrive Optical Drive. The 27″ iMac has both Gigabit Ethernet and a Wi-Fi (ABGN draft).

Processor Intel Core i7 (2.8GHz)

Data bus speed 1066MHz

Hard Drive 1TB SATA HD – 7200rpm

Optical Drive SuperDrive DVD±R DL/DVD±RW/CD-RW

Cache type/size L2 cache / 6MB

RAM installed 4GB (DDR3 SDRAM – 1066MHz)

64-bit processor Yes

Memory Notes 4GB PC3-8500 1066MHz DDR3 SDRAM installed.
There are four SODIMM memory slots, two are occupied by 2GB modules

Display 27″ TFT widescreen Max Resolution: 2560 x 1440

Graphics ATI Radeon HD 4850 512MB

Interfaces 4 x USB 2.0
1 x Mini DisplayPort (video out)
1 x FireWire 800
1 x SD Card slot
1 x Headphone / optical digital audio output (minijack)
1 x Audio line in/optical digital audio input (minijack)
1 x RJ-45 Ethernet

Built-in Devices Stereo speakers, camera, antenna, infrared receiver

Networking Network adapter, integrated

Wireless LAN Supported Yes

Data Link Protocol Gigabit Ethernet,
IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n (draft), Bluetooth 2.1 EDR

Audio output Speakers

Compliant standards IEEE 802.11b, IEEE 802.11a,
IEEE 802.11g, IEEE 802.11n (draft), Bluetooth 2.1

Audio Input Stereo

Energy Star 5.0 Yes

Dimensions 25.6 x 8.15 x 20.4 inches (W x D x H)

Weight 30.5 lbs.