Apple iMac (21.5-inch, Mid 2011)

Display

• 21.5-inch (viewable) LED-backlit glossy widescreen TFT display with support for millions of colors

• Resolution: 1920 by 1080 pixels

Processor

• 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

4GB (two 2GB) of 1333MHz DDR3 memory

Configurable to 16GB, only at the Apple Online Store.

Storage¹

• 2.5 GHz

  • 500GB (7200 rpm) hard drive

• 2.7 GHz

  • 1TB (7200 rpm) hard drive

  • Configurable to 2TB hard drive or 256GB solid-state second drive, only at the Apple Online Store.

Graphics

• 2.5 GHz

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

• 2.7 GHz

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

Video Support and Camera

• FaceTime HD camera

• 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

• Support for extended desktop and video mirroring modes

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

• Input

  • 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 embedded numeric keypad

  • Magic Mouse

    • Smooth, seamless Multi-Touch surface with support for simple gestures (scrolling and swiping). Click and double-click anywhere. 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 A and B