iMac (27-inch, Late 2009) - Technical Specifications

Processor and memory

4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 SDRAM; four SO-DIMM slots support up to 16GB

Size and weight

Connections and expansion

Communications

Audio

Environmental Status Report

iMac is designed with the following features to reduce its environmental impact:

Acoustic Performance

DECLARED NOISE EMISSIONS in accordance with ISO 9296

  Sound Power Level
LWAd (B)
1 B = 10 dB
Sound Pressure Level
Operator Position
LpAm (dB)
27-inch, 3.06 GHz 27-inch, 2.66 GHz 27-inch, 3.06 GHz 27-inch, 2.66 GHz
Idle 3.0 3.0 17 17
Hard drive accessing 3.1 3.0 18 17
CD drive accessing no value no value no value no value
  1. LWAd is the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B).
  2. LpAm is the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest dB).
  3. 1 B (bel) = 10 dB (decibel).

Display

Graphics and video support

Software

Storage4

Optical drive

Electrical and operating requirements

What’s included

In the box:

Included software:

Mac OS X Snow Leopard

Includes iTunes, Time Machine, Quick Look, Spaces, Spotlight, Dashboard, Mail, iChat, Safari, Address Book, QuickTime, iCal, DVD Player, Photo Booth, Front Row, Xcode Developer Tools, and more.

iLife

Includes iPhoto, iMovie, GarageBand, and iWeb.

Accessories

Mac Software

Displays and Graphics

AirPort & Wireless

Other Accessories


  1. Weight varies by configuration and manufacturing process.
  2. Wireless Internet access requires a wireless access point and Internet access; fees may apply.
  3. Memory available to Mac OS X may vary depending on graphics needs. Minimum graphics memory usage is 256MB.
  4. 1GB = 1 billion bytes and 1TB = 1 trillion bytes; actual formatted capacity less.
  5. PVC-free external cables in North America only.
  6. Acoustics measured on standard 27-inch iMac systems with 3.06GHz Intel Core 2 Duo processors. Acoustics may vary by configuration.
Published Date: Dec 17, 2013