وزن و اندازه
طول : 46.9 سانتیمتر
عرض : 48.5 سانتیمتر
ارتفاع : 18.9 سانتیمتر
وزن : 9.1 کیلوگرم
اتصالات و درگاه ها
یک درگاه FireWire 800; 7W
شش درگاه USB 2.0 : چهار درگاه روی iMac و دو درگاه روی Wired keyboard
Wi-Fi
شبکه بیسیم Built-in AirPort Extreme Wi-Fi
سازگار با IEEE 802.11a/b/g
Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
صدا
بلندگو استریو
Internal 24-Watt digital audio amplifier
Headphone/optical digital audio output (minijack)
Audio line in/optical digital audio input (minijack)
میکروفون داخلی
پشتیبانی از هدست استریو Apple با میکروفون
صفحه نمایش
صفحه نمایش 20-اینچ TFT با مایع کریستال فعال ماتریس
وضوح 1680×1050 پیکسل و پشتیبانی از میلیون ها رنگ
زاویه دید 160 درجه افقی، 160 درجه عمودی
روشنایی معمولی 290 cd/m2
کنتراست 800:1
پشتیبانی ویدیویی و دوربین
دوربین iSight
پشتیبانی به صورت همزمان از وضوح تصویر کامل بر روی صفحه نمایش پیش فرض و
پشتیبانی از نمایشگر 30-اینچ و کیفیت تصویر 2560×1600 پیکسل روی یک صفحه نمایش خارجی
پشتیبانی از حالت های extended desktop و video mirroring
خروجی MiniDisplay
پشتیبانی از DVI، VGA و دو لاین DVi مبدل به صورت جداگانه
پردازنده
2.0GHz
پردازنده 2.0GHz Intel Core 2 Duo
3MB حافظه پنهان سطح 2 اشتراک گذاری شده
2.6GHz
پرازنده 2.6GHz Intel Core 2Duo
3MB حافظه پنهان سطح 2 اشترک گذاری شده
حافظه RAM
2.0GHz
1GB SO-DIMM of 1066MHz DDR3 SDRAM
Support up to 8GB
2.6GHz
2GB (two 1GB) SO-DIMM of 1066MHz DDR3 SDRAM
Support up to 8GB
پردازنده گرافیکی
NVIDIA GeForce 9400M with 256MB of DDR3 shared with main memory
ظرفیت ذخیره سازی
ظرفیت دیسک سخت 160GB 7200-rpm Serial ATA
قابل ارتقا تا
320GB 7200-rpm Serial ATA hard drive
درایو نوری
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
الزامات الکتریکی و شرایط محیطی
خط ولتاژ: 100-240V AC
فرکانس: 50Hz تا 60Hz به صورت تک فاز
حداکثر قدرت مداوم : 200W
درجه حرارت عملیاتی: 10 تا 35 درجه سانتی گراد
دمای ذخیره سازی : -40 تا 85 درجه سانتی گراد
رطوبت نسبی: 5% تا 95٪ (غیر متراکم)
ارتفاع عملیاتی: آزمایش شده تا ارتفاع 3048 متر
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)1
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);2 IEEE 802.11a/b/g compatible
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
Display
Built-in 20-inch (viewable) glossy widescreen TFT active-matrix liquid crystal display
Resolution: 1680 by 1050 pixels
Millions of colors at all resolutions
Typical viewing angle:
160° horizontal
, 160° vertical
Typical brightness: 290 cd/m2
Typical contrast ratio: 800:1
Graphics and video support
NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory3
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
One of the following:
2.0GHz Intel Core 2 Duo processor
2.26GHz Intel Core 2 Duo processor
3MB shared L2 cache at full processor speed
1066MHz frontside bus
1GB (one 1GB SO-DIMM) or 2GB (two 1GB SO-DIMMs) of 1066MHz DDR3 SDRAM; two SO-DIMM slots support up to 8GB
Storage
Hard drive5
160GB 7200-rpm Serial ATA hard drive5
Optional 320GB 7200-rpm Serial ATA hard drive
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
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
iMac 20"
| 20-inch iMac(MC015LL/A) | 20-inch iMac(MC015LL/B) | 20-inch iMac(MC015LL/C) | |
|---|---|---|---|
| Processor | 2.0GHz Intel Core 2 Duo | 2.6GHz Intel Core 2 Duo | 2.6GHz Intel Core 2 Duo |
| L2 cache | 3MB shared | 3MB shared | 3MB shared |
| Frontside bus | 1066MHz | 1066MHz | 1066MHz |
| Memory | 1GB (one 1GB SO-DIMM) of 1066MHz DDR3 SDRAM; supports up to 8GB | 1GB (one 1GB SO-DIMM) of 1066MHz DDR3 SDRAM; supports up to 8GB | 2GB (two 1GB SO-DIMM) of 1066MHz DDR3 SDRAM; supports up to 8GB |
| Hard drive | 160GB Serial ATA5; 7200 rpm | 160GB Serial ATA5; 7200 rpm | 160GB Serial ATA5; 7200 rpm |
| Optical drive | Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW) | Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW) | Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW) |
| Display | 20-inch (viewable) glossy widescreen TFT active-matrix LCD, 1680 by 1050 pixels, millions of colors | 20-inch (viewable) glossy widescreen TFT active-matrix LCD, 1680 by 1050 pixels, millions of colors | 20-inch (viewable) glossy widescreen TFT active-matrix LCD, 1680 by 1050 pixels, millions of colors |
| Video | Built-in iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video connections via adapter | Built-in iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video connections via adapter | Built-in iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video connections via adapter |
| Graphics | NVIDIA GeForce 9400M with 256MB of DDR3 SDRAM shared with main memory | NVIDIA GeForce 9400M with 256MB of DDR3 SDRAM shared with main memory | NVIDIA GeForce 9400M with 256MB of DDR3 SDRAM shared with main memory |
| FireWire | One FireWire 800 port; 7 watts | One FireWire 800 port; 7 watts | One FireWire 800 port; 7 watts |
| USB | Four USB 2.0 ports on computer; two USB 2.0 ports on keyboard | Four USB 2.0 ports on computer; two USB 2.0 ports on keyboard | Four USB 2.0 ports on computer; two USB 2.0 ports on keyboard |
| Audio | Built-in stereo speakers with 24-watt digital amplifier, built-in microphone, optical digital audio output/headphone out, optical digital audio input/audio line in | Built-in stereo speakers with 24-watt digital amplifier, built-in microphone, optical digital audio output/headphone out, optical digital audio input/audio line in | Built-in stereo speakers with 24-watt digital amplifier, built-in microphone, optical digital audio output/headphone out, optical digital audio input/audio line in |
| Software | Mac OS X v10.5 Leopard | Mac OS X v10.6 Snow Leopard | Mac OS X v10.6 Snow Leopard |
| Ethernet | Built-in 10/100/1000BASE-T (Gigabit) | Built-in 10/100/1000BASE-T (Gigabit) | Built-in 10/100/1000BASE-T (Gigabit) |
| Wireless | Built-in AirPort Extreme Wi-Fi (802.11n) | Built-in AirPort Extreme Wi-Fi (802.11n) | Built-in AirPort Extreme Wi-Fi (802.11n) |
| Hardware accessories | Apple Keyboard and Apple Mighty Mouse | Apple Keyboard and Apple Mighty Mouse | Apple Keyboard and Apple Mighty Mouse |
| Configure-to-order options | 2GB (two 1GB) or 4GB (two 2GB) Memory Upgrade 320GB Hard Drive Apple Keyboard with Numeric Keypad Apple USB Modem | 2GB (two 1GB) or 4GB (two 2GB) Memory Upgrade 320GB Hard Drive Apple Keyboard with Numeric Keypad Apple USB Modem | 4GB (two 2GB) Memory Upgrade 320GB Hard Drive Apple Keyboard with Numeric Keypad Apple USB Modem |