Apple iMac (21.5-inch, Mid 2011)

Display

• Size: 21.5-inch (viewable) LED-backlit glossy widescreen TFT display

• Resolution: 1920 x 1080 pixels

• Color Support: Millions of colors

Processor Options

• 2.5GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache

• 2.7GHz quad-core Intel Core i5 with 6MB on-chip shared L3 cache

• Configurable to 2.8GHz quad-core Intel Core i7 (only at the Apple Online Store)

Memory

• Standard: 4GB (two 2GB SO-DIMMs) of 1333MHz DDR3 memory

• Configurable: Up to 16GB (only at the Apple Online Store)

Storage Options

• 2.5GHz Model:

  • 500GB 7200 rpm hard drive

• 2.7GHz Model:

  • 1TB 7200 rpm hard drive

• Configurable:

  • Up to 2TB hard drive

  • 256GB solid-state second drive (only at the Apple Online Store)

Graphics

• 2.5GHz Model:

  • AMD Radeon HD 6750M graphics processor with 512MB of GDDR5 memory

• 2.7GHz Model:

  • AMD Radeon HD 6770M graphics processor with 512MB of GDDR5 memory

Video Support and Camera

• FaceTime HD camera

• Supports full native resolution on the built-in display and up to a 30-inch external display (2560 x 1600 pixels)

• Support for:

  • Extended desktop mode

  • Video mirroring mode

Audio

• Built-in stereo speakers

• Two internal 17-watt high-efficiency amplifiers

• Headphone/optical digital audio output (minijack)

• Audio line in/optical digital audio input (minijack)

• Built-in microphone

• Support for Apple iPhone headset with microphone

Connections and Expansion

• 1 Thunderbolt port

• Mini DisplayPort output (supports DVI, VGA, and dual-link DVI with adapters sold separately)

• 1 FireWire 800 port (7 watts)

• 4 USB 2.0 ports

• SDXC card slot

• Slot-loading 8x SuperDrive with 4x double-layer burning (DVD±R DL/DVD±RW/CD-RW)

• Audio in/out

• 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)

• IR receiver

Input Devices

• Apple Wireless Keyboard:

  • Full-size keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys, 4 arrow keys (inverted "T" arrangement), and an embedded numeric keypad

• Magic Mouse:

  • Smooth, seamless Multi-Touch surface with support for simple gestures (scrolling and swiping)

  • Ambidextrous construction accommodates left- and right-handed users

• Magic Trackpad:

  • Solid-state scrolling trackpad for precise cursor control

  • Supports inertial scrolling, pinch and expand, swipe, three-finger swipe, four-finger swipe, tap, double-tap, rotate, screen zoom, scroll, click and drag, click drag and lock, secondary click

Wireless Connectivity

• Wi-Fi: 802.11n Wi-Fi wireless networking (IEEE 802.11a/b/g compatible)

• Bluetooth: Bluetooth 2.1 + EDR (Enhanced Data Rate) wireless technology

Size and Weight

• Height: 17.75 inches (45.1 cm)

• Width: 20.8 inches (52.8 cm)

• Depth: 7.42 inches (18.85 cm)

• Weight: 20.5 pounds (9.3 kg)

Electrical and Operating Requirements

• Line Voltage: 100-240V AC

• Frequency: 50Hz to 60Hz, single phase

• Maximum Continuous Power: 205W

• 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