Apple iMac (21.5-inch, 2017)
iMac

iMac (21.5-inch, 2017) 技术规格

本页面包含 Apple iMac (21.5-inch, 2017) 的完整技术规格，包括显示屏、芯片、存储容量、颜色、型号编号、尺寸、重量、操作系统、连接、电池和其他硬件详情。

  • 显示屏21.5″ LED
  • 芯片2.3GHz2.3GHz dual‑cor…
  • 存储容量1TB–256GB
  • 重量5.44 kg
  • 内存2.3GHz8GB of 2133MHz …
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iMac (21.5-inch, 2017): 主要参数

显示屏21.5″ LED · 1920 × 1080
芯片2.3GHz2.3GHz dual‑core Intel Core i5, Turbo Boost up to 3.6…
内存2.3GHz8GB of 2133MHz DDR4 memoryConfigurable to 16GB
存储容量1TB / 256GB
接口3.5 mm headphone jack
重量5.44 kg
网络连接Wi-Fi802 · Bluetooth 4.2
操作系统macOS

型号、容量和颜色

存储容量

  • 1TB
  • 256GB

完整规格

尺寸和重量

  • Height17.7 inches (45.0 cm)
  • Width20.8 inches (52.8 cm)
  • Stand depth6.9 inches (17.5 cm)
  • Weight12.0 pounds (5.44 kg)

显示屏

  • 21.5-inch (diagonal) LED-backlit display
  • 1920‑by‑1080 resolution with support for millions of colors

内存

  • 2.3GHz8GB of 2133MHz DDR4 memoryConfigurable to 16GB
  • 8GB of 2133MHz DDR4 memory
  • Configurable to 16GB

Storage

  • 1TB (5400-rpm) hard driveConfigurable to 1TB Fusion Drive or 256GB SSD
  • Configurable to 1TB Fusion Drive or 256GB SSD

无线

  • Wi-Fi802.11ac Wi-Fi wireless networkingIEEE 802.11a/b/g/n compatible
  • 802.11ac Wi-Fi wireless networking
  • IEEE 802.11a/b/g/n compatible
  • BluetoothBluetooth 4.2 wireless technology
  • Bluetooth 4.2 wireless technology

操作系统

  • macOS
  • macOS is the most advanced desktop operating system in the world. macOS Big Sur introduces a bold new design and major updates to apps — taking macOS to a new level of power and beauty.

辅助功能

  • Accessibility features help people with disabilities get the most out of their new iMac. With built-in support for vision, hearing, mobility, and learning, you can create and do amazing things.
  • Features include
  • Voice Control
  • VoiceOver
  • Zoom
  • Increase Contrast
  • Reduce Motion
  • Siri and Dictation
  • Switch Control
  • Closed Captions
  • Text to Speech

内置 App

  • Photos
  • iMovie
  • GarageBand
  • Pages
  • Numbers
  • Keynote
  • Siri
  • Safari
  • Mail
  • FaceTime
  • Messages
  • Maps
  • News
  • Stocks
  • Home
  • Voice Memos
  • Notes
  • Calendar
  • Contacts
  • Reminders
  • Photo Booth
  • Preview
  • Books
  • App Store
显示全部 (30)
  • Time Machine
  • TV
  • Music
  • Podcasts
  • Find My
  • QuickTime Player

包装内容

  • iMac
  • Magic Keyboard
  • Magic Mouse
  • Power cord
  • Lightning to USB Cable
  • Polishing cloth

Processor

  • 2.3GHz2.3GHz dual‑core Intel Core i5, Turbo Boost up to 3.6GHz
  • 2.3GHz dual‑core Intel Core i5, Turbo Boost up to 3.6GHz

Graphics

  • Intel Iris Plus Graphics 640

Video Support and Camera

  • FaceTime HD camera
  • Simultaneously supports full native resolution on the built-in display at millions of colors and:One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, orTwo 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, orTwo 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors
  • One 5120‑by‑2880 (5K) external display at 60Hz with support for 1 billion colors, or
  • Two 3840-by-2160 (4K UHD) external displays at 60Hz with support for 1 billion colors, or
  • Two 4096‑by‑2304 (4K) external displays at 60Hz with support for millions of colors
  • Thunderbolt 3 digital video output
  • Native DisplayPort output over USB‑C
  • Thunderbolt 2, HDMI, DVI, and VGA output supported using adapters (sold separately)

Audio

  • Stereo speakers
  • Microphone
  • 3.5 mm headphone jackSupport for Apple iPhone headset with microphone
  • Support for Apple iPhone headset with microphone

Connections and Expansion

  • 3.5 mm headphone jack
  • SDXC card slot
  • Four USB-A ports
  • Two Thunderbolt 3 (USB-C) ports with support for:DisplayPortThunderbolt (up to 40Gb/s)USB 3.1 Gen 2 (up to 10Gb/s)Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately)
  • DisplayPort
  • Thunderbolt (up to 40Gb/s)
  • USB 3.1 Gen 2 (up to 10Gb/s)
  • Thunderbolt 2, HDMI, DVI, and VGA supported using adapters (sold separately)
  • 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
  • Kensington lock slot

Input

  • Magic Keyboard
  • Magic Mouse
  • Configurable with Magic Keyboard with Numeric Keypad
  • Configurable with Magic Trackpad

Electrical and Operating Requirements

  • Line voltage100–240V AC
  • Frequency50Hz to 60Hz, single phase
  • Operating temperature50° to 95° F (10° to 35° C)
  • Relative humidity5% to 90% noncondensing
  • Operating altitudetested up to 16,400 feet (5000 meters)

Configure to Order

  • Configure your iMac with these options.
  • Looking for an iMac you can mount on a wall or an adjustable arm? Choose an iMac with a Built-in VESA Mount Adapter
  • Magic Trackpad
  • Magic Keyboard with Numeric Keypad
  • 16GB memory upgrade
  • 1TB Fusion Drive
  • 256GB SSD

iMac and the Environment

  • We take responsibility for the environmental footprint of our products throughout their life cycle. Learn more about iMac and the Environment
  • The 21.5-inch iMac is designed with the following features to reduce its environmental impact:4
  • Smarter chemistry
  • Arsenic-free display glass
  • Mercury-, BFR-, PVC-, and beryllium-free
  • Responsible packaging
  • 100% of virgin wood fiber comes from responsibly managed forests
  • Read the 21.5-inch iMac Environmental Report for detailed information on this product’s environmental performance.

Acoustic Performance

  • Declared noise emission values in accordance with ECMA-109
  • Sound Power LevelL W A,m (B)Sound Pressure LevelOperator PositionL p A,m (dB)Idle.0 (K V = 0.3)11Wireless web.9 (K V = 0.3)11Hard drive seek.0 (K V = 0.3)
  • L W A,m is the mean A-weighted sound power level, rounded to the nearest 0.1 B.
  • L p A,m is the mean A-weighted sound pressure level measured at operator position (rounded to the nearest 1 dB).
  • 1 B (bel) = 10 dB (decibel)
  • K v is the statistical adder for computing upper-limit of A-weighted sound power level.
  • The quantity, L W A,c (formerly called L W Ad) may be computed from the sum of L W A,m and K v.
  • The Wireless web test browses 25 popular websites.
  • Configuration tested2.3GHz dual-core Intel Core i5 processor, 8GB memory, 1TB hard drive, Intel Iris Plus Graphics 640.

Apple iMac (21.5-inch, 2017) 技术规格

本页面包含 Apple iMac (21.5-inch, 2017) 的完整技术规格，包括显示屏、芯片、存储容量、颜色、型号编号、尺寸、重量、操作系统、连接、电池和其他硬件详情。

使用这些信息比较 Apple 设备、识别准确型号，并在维修、转售或购买前验证关键硬件功能。

iMac (21.5-inch, 2017) — 常见问题

Apple iMac (21.5-inch, 2017) 的显示屏尺寸是多少？

Apple iMac (21.5-inch, 2017) 配备 21.5″ LED (1920 × 1080)。

Apple iMac (21.5-inch, 2017) 使用什么芯片？

Apple iMac (21.5-inch, 2017) 使用 2.3GHz2.3GHz dual‑core Intel Core i5, Turbo Boost up to 3.6…。

Apple iMac (21.5-inch, 2017) 有哪些存储容量？

可用存储容量包括 1TB, 256GB。

Apple iMac (21.5-inch, 2017) 的尺寸和重量是多少？

Apple iMac (21.5-inch, 2017) 的重量为 5.44 kg。

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