اندازه و وزن
20-اینچ
طول : 46.9 سانتیمتر
عرض : 48.5 سانتیمتر
ارتفاع : 18.9 سانتیمتر
وزن : 9.1 کیلوگرم
24-اینچ
طول : 52.0 سانتیمتر
عرض : 56.9 سانتیمتر
ارتفاع : 20.7 سانتیمتر
وزن : 11.5 کیلوگرم
اتصالات و درگاه
یک درگاه FireWire 400 و یک درگاه FireWire 400; 7W
مجموع پنچ درگاه USB 2.0 که 3 درگاه روی iMac و 2 درگاه روی Wired keboard
شبکه بیسیم 802.11n) Built-in AirPort Extreme)
Built-in Bluetooth 2.1 + EDR
Works with 56K V.92 Apple USB Modem
Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
صدا
بلندگو استریو داخلی
Internal 24-watt digital amplifier
Headphone/optical digital audio output (minijack)
Audio line in/optical digital audio input (minijack)
میکروفون داخلی
صفحه نمایش
20-اینچ
صفحه نمایش 20-اینچ TFT با مایع کریستال فعال ماتریس
وضوح 1680×1050 پیکسل با پشتیبانی از میلیون ها رنگ
زاویه دید 160 درجه افقی، 160 درجه عمودی
روشنایی معمولی 290 cd/m2
کنتراست 800:1
24-اینچ
صفحه نمایش 24-اینچ TFT با مایع کریستال فعال ماتریس
وضوح 1920×1200 پیکسل با پشتیبانی از میلیون ها رنگ
زاویه دید 178 درجه افقی، 178 درجه عمودی
روشنایی معمولی 380 cd/m2
کنتراست 750:1
پشتیبانی ویدیویی و دوربین
دوربین iSight
پشتیبانی ازحالت های external display و extended desktop
وضوح دیجیتال 1920×1200 پیکسل
وضوح آنالوگ 2048×1536 پیکسل
پشتیبانی از حالت های extended desktop و video mirroring
خروجی Mini-DVI
پشتیبانی از DVI، VGA، S-video و Composite video connections
پردازنده گرافیکی
20-اینچ
2.0GHz
ATI Radeon HD 2400 XT graphics processor with 128MB of GDDR3 memory
24-اینچ
2.4GHz
ATI Radeon HD 2600 PRO graphics processor with 256MB of GDDR3 memory
پردازنده
20-اینچ
پردازنده 2.0GHz Core 2 Duo 800MHz
4MB حافظه پنهان سطح 2 اشتراک گذاری شده
24-اینچ
پردازنده 2.4GHz Core 2 Duo 800MHz
4MB حافظه پنهان سطح 2 اشتراک گذاری شده
پردازنده 2.8GHz Core 2 Extreme 1066MHz
6MB حافظه پنهان سطح 2 اشتراک گذاری شده در سرعت کامل پردازنده
حافظه RAM
20-اینچ
1GB (One 1GB SO-DIMM) of 667MHz DDR2 SDRAM (PC2-5300) support up to 4GB
24-اینچ
1GB (One 1GB SO-DIMM) of 667MHz DDR2 SDRAM (PC2-5300) support up to 4GB
ظرفیت ذخیره سازی
دیسک سخت
20-اینچ
2.0GHz
250GB 7200-rpm Serial ATA hard drive
Optional 320GB or 500GB 7200-rpm Serial ATA hard drive
2.4GHz
320GB 7200-rpm Serial ATA hard drive
Optional 500GB or 750GB 7200-rpm Serial ATA hard drive
24-اینچ
2.4GHz
320GB 7200-rpm Serial ATA hard drive
Optional 500GB, 750GB, or 1TB 7200-rpm Serial ATA hard drive
2.8GHz
320GB 7200-rpm Serial ATA hard drive
Optional 500GB, 750GB, or 1TB 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 مدل 20-اینچ و 240W مدل 24-اینچ
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)
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)4
(24-inch)
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)4
Peripheral connections
One FireWire 400 and one FireWire 800 port; 7 watts each
Total of five USB 2.0 ports: three ports on computer, two ports on keyboard
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
Display
Built-in 20-inch (viewable) or 24-inch (viewable) glossy widescreen TFT active-matrix liquid crystal display
Resolution
20-inch: 1680 by 1050 pixels
24-inch: 1920 by 1200 pixels
Millions of colors at all resolutions
Typical viewing angle
20-inch models
160° horizontal
160° vertical
24-inch model
178° horizontal
178° vertical
Typical brightness: 290 nits (20-inch models); 380 nits (24-inch model)
Typical contrast ratio: 800:1 (20-inch models); 750:1 (24-inch model)
Communications
Built-in AirPort Extreme wireless networking (802.11n)2
Built-in Bluetooth 2.0+EDR (Enhanced Data Rate) module
Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Works with 56K V.92 Apple USB Modem (sold separately)
Graphics and video
20-inch model with 2.0GHz processor
ATI Radeon HD 2400 XT graphics processor
128MB of GDDR3 memory
20-inch model with 2.4GHz processor and 24-inch model
ATI Radeon HD 2600 PRO graphics processor
256MB of GDDR3 memory
Mini-DVI output port with support for DVI, VGA, S-video, and composite video connections via adapter3
Built-in iSight camera
Support for external display in extended desktop mode
Digital resolutions up to 1920 by 1200
Analog resolutions up to 2048 by 1536
Support for external display in video mirroring mode
Processor and memory
2.0GHz or 2.4GHz Intel Core 2 Duo processor, or 2.8GHz Intel Core 2 Extreme processor
4MB shared L2 cache at full processor speed
800MHz system bus
1GB (one SO-DIMM) of PC2-5300 (667MHz) DDR2 memory
Two SO-DIMM slots support up to 4GB
Hard drive
20-inch model with 2.0GHz processor
250GB Serial ATA 7200-rpm hard drive1
Optional 320GB or 500GB Serial ATA 7200-rpm hard drive
20-inch model with 2.4GHz processor
320GB Serial ATA 7200-rpm hard drive1
Optional 500GB or 750GB Serial ATA 7200-rpm hard drive
24-inch model with 2.4GHz processor
320GB Serial ATA 7200-rpm hard drive1
Optional 500GB, 750GB, or 1TB Serial ATA 7200-rpm 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 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 environmental requirements
Meets ENERGY STAR requirements
Line voltage: 100-240V AC
Frequency: 50Hz to 60Hz, single phase
Maximum continuous power: 200W (20-inch models); 280W (24-inch model)
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 (Mid 2007)
| 20-inch iMac (MA876LL) | 20-inch iMac (MA877LL) | 24-inch iMac (MA878LL) | |
|---|---|---|---|
| Processor | 2.0GHz Intel Core 2 Duo | 2.4GHz inel Core 2 Duo | 2.4GHz inel Core 2 Duo |
| L2 cache | 4MB shared | 4MB shared | 4MB shared |
| Frontside bus | 800MHz | 800MHz | 800MHz |
| Memory | 1GB (one SO-DIMM) 667GHz DDR2 SDRAM (PC-5300); up to 4GB | 1GB (one SO-DIMM) 667GHz DDR2 SDRAM (PC-5300); up to 4GB | 1GB (one SO-DIMM) 667GHz DDR2 SDRAM (PC-5300); up to 4GB |
| Hard Drive | 250GB Serial ATA; 7200-rpm | 320GB Serial ATA; 7200-rpm | 320GB Serial ATA; 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 | 24-inch (viewable) glossy widescreen TFT active-matrix LCD, 1920 by 1200 pixels, millions of colors |
| Video | Built-in iSight; mini-DVI output port with support for DVI, VGA, S-video, and composite video connections via adapter | Built-in iSight; mini-DVI output port with support for DVI, VGA, S-video, and composite video connections via adapter | Built-in iSight; mini-DVI output port with support for DVI, VGA, S-video, and composite video connections via adapter |
| Graphics | ATI Radeon HD 2400 XT with 128MB of GDDR3 memory | ATI Radeon HD 2600 PRO with 256MB of GDDR3 memory | ATI Radeon HD 2600 PRO with 256MB of GDDR3 memory |
| FireWire | One FireWire 400 and one FireWire 800 port; 7 watts each | One FireWire 400 and one FireWire 800 port; 7 watts each | One FireWire 400 and one FireWire 800 port; 7 watts each |
| USB | Three USB 2.0 ports on computer; two USB 2.0 ports on keyboard | Three USB 2.0 ports on computer; two USB 2.0 ports on keyboard | Three 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 |
| 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 (802.11n)2; built-in Bluetooth 2.0+EDR (Enhanced Data Rate) module | Built-in AirPort Extreme (802.11n)2; built-in Bluetooth 2.0+EDR (Enhanced Data Rate) module | Built-in AirPort Extreme (802.11n)2; built-in Bluetooth 2.0+EDR (Enhanced Data Rate) module |
| Hardware accessories | Apple Remote, Apple Keyboard, and Mighty Mouse | Apple Remote, Apple Keyboard, and Mighty Mouse | Apple Remote, Apple Keyboard, and Mighty Mouse |
| Other | Built-in IR receiver | Built-in IR receiver | Built-in IR receiver, optional VESA mount adapter kit |
| Configure-to-order options | 2GB Memory Upgrade (two 1GB 4GB Memory Upgrade (two 2GB) 320GB or 500GB Hard Drive Apple Wireless Keyboard Wireless Mighty Mouse Apple USB Modem Software: iWork ’08, Aperture, Logic Express, Final Cut Express | 2GB Memory Upgrade (two 1GB) 4GB Memory Upgrade (two 2GB) 500GB or 750GB Hard Drive Apple Wireless Keyboard Wireless Mighty Mouse Apple USB Modem Software: iWork ’08, Aperture, Logic Express, Final Cut Express | 2.8GHz Intel Core 2 Extreme 2GB Memory Upgrade (two 1GB) 4GB Memory Upgrade (two 2GB) 500GB, 750GB, or 1TB Hard Drive Apple Wireless Keyboard Wireless Mighty Mouse Apple USB Modem Software: iWork ’08, Aperture, Logic Express, Final Cut Express |