Apple iMac 27-inch specs (3.1GHz, spring 2011)

General

• Desktop type Monitor included,
  All-in-one desktop system
• Packaged Quantity 1
• Type Personal computer
• Product Form Factor All-in-one
• Built-in Devices Antenna,
  Stereo speakers,
  Infrared receiver
• Localization English

Processor / Chipset

• Type Intel Core i5 3.1 GHz
• Number of Cores Quad-Core
• 64-bit Computing Yes
• CPU Qty 1
• Max CPU Qty 1
• Processor Main Features Intel Turbo Boost Technology 2

Cache Memory

• Installed Size L3 cache - 6 MB
• Cache Per Processor 6 MB

RAM

• Installed Size 4 GB / 16 GB (max)
• Technology DDR3 SDRAM
• Memory Speed 1333 MHz
• Memory Specification Compliance PC3-10600
• Form Factor SO DIMM 204-pin
• Configuration Features 2 x 2 GB

Environmental Parameters

• Min Operating Temperature 50 °F
• Max Operating Temperature 95 °F
• Humidity Range Operating 5 - 95% (non-condensing)
• Sound Emission 18 dBA

Hard Drive

• Type HDD
• Capacity 1 x 1 TB
• Interface Type Serial ATA-300 Serial ATA
• Spindle Speed 7200 rpm

Storage Controller

• Type 1 x Serial ATA - Integrated
• Controller Interface Type Serial ATA-300

Hard Drive (3rd)

• Type None

Optical Storage

• Type DVD±RW (±R DL)
• Read Speed 24x (CD) / 8x (DVD)
• Write Speed 24x (CD) / 8x (DVD±R) / 4x (DVD±R DL)
• Rewrite Speed 16x (CD) / 6x (DVD-RW) / 8x (DVD+RW)

Floppy Drive

• Type None

Optical Storage (2nd)

• Type None

Card Reader

• Type Card reader
• Supported Flash Memory Cards SD Memory Card,
  SDXC Memory Card,
  SDHC Memory Card

Storage Removable

• Type None

Monitor

• Monitor Type LED
• Diagonal Size 27 in
• Max Resolution 2560 x 1440
• Widescreen Display Yes
• Image Aspect Ratio 16:9
• Horizontal Viewing Angle 178
• Image Contrast Ratio 1000:1

Graphics Controller

• Graphics Processor / Vendor AMD Radeon HD 6970M
• Video Memory 1 GB GDDR5 SDRAM

Camera

• Form Factor Integrated

Input Device

• Type Mouse,
  Keyboard

Audio Output

• Type Integrated
• Sound Output Mode Stereo
• Speaker(s) 2 x Right / left channel

Keyboard

• Keyboard Name Apple Wireless Keyboard
• Connectivity Wireless
• Interface Bluetooth
• Localization & Layout English - North America

Audio Input

• Type Microphone

Telecom

• Modem None

Mouse

• Connectivity Wireless
• Technology Laser
• Interface Bluetooth
• Features Multi-Touch

Networking

• Type Integrated
• Wireless LAN Supported Yes
• Data Link Protocol Bluetooth 2.1 EDR,
  IEEE 802.11a,
  Fast Ethernet,
  Ethernet,
  Gigabit Ethernet,
  IEEE 802.11b,
  IEEE 802.11n,
  IEEE 802.11g
• Compliant Standards IEEE 802.11g,
  Bluetooth 2.1,
  IEEE 802.11n,
  IEEE 802.11a,
  IEEE 802.11b

Printer

• Type None

Miscellaneous

• Cables Included Power cable ( 1 pcs.)
• Features 802.11n Wireless LAN,
  Bluetooth 2.1,
  Camera

Expansion / Connectivity

• Slots Memory,
  4 (total) / 2 (free) x SDXC memory card SO DIMM 204-pin
• Interfaces 2 x Thunderbolt,
  1 x FireWire 800,
  4 x USB 2.0,
  1 x Audio - SPDIF output/headphones,
  1 x Audio - SPDIF input/line-in,
  1 x LAN (Gigabit Ethernet),
  1 x IrDA

Power

• Device Type Power supply
• Power AC 120/230 V ( 50/60 Hz )

Operating System / Software

• OS Provided Apple OS X 10.8 Mountain Lion
• Software Apple iCal,
  Apple QuickTime,
  Apple iTunes,
  Apple Dashboard,
  Apple Spotlight,
  Apple XCode Developer Tools,
  Apple Address Book,
  Apple Safari,
  Apple DVD Player,
  Apple iLife,
  Apple Time Machine,
  Apple Quick Look,
  Apple Spaces,
  Photo Booth,
  Front Row,
  Apple Mac OS X Mail,
  Apple iChat

Dimensions & Weight

• Width 25.6 in
• Depth 8.1 in
• Height 20.4 in
• Weight 30.4 lbs

Manufacturer Warranty

• Service & Support 1 year warranty
• Service & Support Details Limited warranty - 1 year,
  Technical support - Phone consulting - 90 days

Sustainability

• ENERGY STAR Qualified Yes
• EPEAT Compliant EPEAT Gold
• Greenpeace policy rating (Nov 2011) 4.6
• Greenpeace policy rating (Nov 2012) 4.5