| 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)
- 24-inch iMac
- Height: 20.5 inches (52.0 cm)
- Width: 22.4 inches (56.9 cm)
- Depth: 8.1 inches (20.7 cm)
- Weight: 25.4 pounds (11.5 kg)
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| 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
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| Communications |
- Built-in AirPort Extreme Wi-Fi wireless networking (based on IEEE 802.11n draft specification);2 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)
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| 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
|
| Display |
- Built-in 20-inch (viewable) or 24-inch (viewable) glossy widescreen TFT active-matrix liquid crystal display
- Resolution
- 20-inch model: 1680 by 1050 pixels
- 24-inch models: 1920 by 1200 pixels
- Millions of colors at all resolutions
- Typical viewing angle
- 20-inch model:
- 160° horizontal
- 160° vertical
- 24-inch models:
- 178° horizontal
- 178° vertical
- Typical brightness: 290 cd/m2 (20-inch model); 385 cd/m2 (24-inch models)
- Typical contrast ratio: 800:1 (20-inch model); 750:1 (24-inch models)
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| Graphics and video support |
- 20-inch and 24-inch model with 2.66GHz processor
- NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory3
- 24-inch model with 2.93GHz processor, one of the following:
- NVIDIA GeForce GT 120 graphics processor with 256MB of GDDR3 memory
- NVIDIA GeForce GT 130 graphics processor with 512MB of GDDR3 memory
- ATI Radeon HD 4850 graphics processor with 512MB of GDDR3 memory
- 24-inch model with 3.06GHz processor, one of the following:
- NVIDIA GeForce GT 130 graphics processor with 512MB of GDDR3 memory
- ATI Radeon HD 4850 graphics processor with 512MB of GDDR3 memory
- Mini DisplayPort output port with support for DVI, VGA, and dual-link DVI via adapter4
- 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
|
| Processor and memory |
- 2.66GHz, 2.93GHz, or 3.06GHz Intel Core 2 Duo processor
- 6MB shared L2 cache at full processor speed
- 1066MHz frontside bus
- 2GB (two 1GB SO-DIMMs) or 4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 SDRAM; two SO-DIMM slots support up to 8GB
|
| Storage Hard drive |
- 20-inch model with 2.66GHz processor
- 320GB 7200-rpm Serial ATA hard drive5
- Optional 640GB or 1TB 7200-rpm Serial ATA hard drive
- 24-inch model with 2.66GHz or 2.93GHz processor
- 640GB 7200-rpm Serial ATA hard drive
- Optional 1TB 7200-rpm Serial ATA hard drive
- 24-inch model with 3.06GHz processor
- 1TB 7200-rpm Serial ATA hard drive
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| 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
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| 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: -40° to 185° F (-40° to 85° C)
- Relative humidity: 5% to 95% noncondensing
- Maximum altitude: 10,000 feet
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| What’s in the box |
- iMac
- Apple Keyboard
- Mighty Mouse
- Cleaning cloth
- Power cord
- Install/restore DVDs
- Printed and electronic documentation
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