CPU: Core 2 Duo 2.66GHZ
Memory (RAM): 2GB (2 x 1GB)
Maximum Memory: 8GB
Hard Drive: 320GB SATA
Integrated Graphics: NVIDIA GeForce 9400M graphics processor 256MB
Keyboard: Apple Wired Keyboard
iMac at a glance
iMac packs all its components from the processor to the iSight camera into an astoundingly thin, anodized aluminum frame.
Your photos and movies on the big, beautiful 24-inch iMac are sights to see. And high-performance NVIDIA graphics deliver the speed you need.
Highly recyclable and energy efficient, iMac is designed with the environment in mind.
Every Mac comes with the worlds most advanced operating system, as well as iPhoto, iMovie, GarageBand, and iWeb so you can do more with your photos, movies, and music.
Included software
Mac OS X Snow Leopard + iLife
Processor and memory
2.66GHz Intel Core 2 Duo processor
6MB shared L2 cache at full processor speed
1066MHz frontside bus
2GB (two 1GB SO-DIMMs) of 1066MHz DDR3 SDRAM; two SO-DIMM slots support up to 8GB (upgrades available at additional cost)
Graphics and video support
20-inch with 2.66GHz processor
NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory (graphics card upgrades available at additional cost)
Mini DisplayPort output port with support for DVI, VGA, and dual-link DVI via adapter (sold separately)
Built-in iSight camera
Support for extended desktop and video mirroring modes
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
Display
Built-in 20-inch (viewable) glossy widescreen TFT active-matrix liquid crystal display
Resolution
20-inch model: 1680 by 1050 pixels
Millions of colors at all resolutions
Typical viewing angle
20-inch model:
160° horizontal
160° vertical
Typical brightness: 290 cd/m2 (20-inch model)
Typical contrast ratio: 800:1 (20-inch model)
Storage
Hard drive
20-inch model with 2.66GHz processor
320GB 7200-rpm Serial ATA hard drive (optional 640GB or 1TB 7200-rpm Serial ATA hard drive available at additional cost)
Optical drive
Slot-loading 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
Writes DVD+R DL and DVD-R DL discs at up to 4x speed
Writes DVD-R and DVD+R discs at up to 8x speed
Writes DVD-RW discs at up to 6x speed and DVD+RW discs at up to 8x speed
Reads DVDs at up to 8x speed
Writes CD-R discs at up to 24x speed
Writes CD-RW discs at up to 16x speed
Reads CDs at up to 24x speed
Electrical and operating requirements
Line voltage: 100-240V AC
Frequency: 50Hz to 60Hz, single phase
Maximum continuous power: 200W (20-inch model); 280W (24-inch models)
Operating temperature: 50° to 95° F (10° to 35° C)
Storage temperature: -4° to 116° F (-20° to 47° C)
Relative humidity: 5% to 95% noncondensing
Maximum altitude: 10,000 feet
Connections and expansion
One FireWire 800 port; 7 watts
Total of six USB 2.0 ports: four ports on computer, two ports on wired keyboard
Communications
Built-in AirPort Extreme Wi-Fi wireless networking (based on IEEE 802.11n draft specification);3 IEEE 802.11a/b/g compatible
Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate)
Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Audio
Built-in stereo speakers
Internal 24-watt digital amplifier
Headphone/optical digital audio output (minijack)
Audio line in/optical digital audio input (minijack)
Built-in microphone
Support for Apple Stereo Headset with microphone
Size and weight
20-inch iMac
Height: 18.5 inches (46.9 cm)
Width: 19.1 inches (48.5 cm)
Depth: 7.4 inches (18.9 cm)
Weight: 20 pounds (9.1 kg)2
iMac is designed with the following features to reduce its environmental impact:
Arsenic-free display glass
BFR-free
PVC-free (internal cables)
Highly recyclable aluminum and glass enclosures
Meets ENERGY STAR 5.0 requirements
Rated EPEAT Gold