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Alienware Aurora R3 Specs

Computer Model

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Processor and System Chipset

  • Processor Intel Core i7, Intel Core i5, Intel Core i3
  • L2 cache 256 KB
  • L3 cache up to 8 MB
  • System chipset Intel P67
  • DMI speed 2.5 GT/s
  • DRAM bus width 64 bits
  • Processor address bus width 64 bits
  • Data bus bandwidth up to 6.4 GT/s
  • RAID support (internal SATA
  • drives only): RAID 0, RAID 1, RAID 1+0
  • BIOS chip (NVRAM) 32 MB


  • Height
  • (with top vents open)
  • 432 mm (17 inches)
  • Width 249 mm (9.8 inches)
  • Depth 635 mm (25 inches)
  • Average weight 22.09 kg (48.7 lb)

NOTE: The weight of your desktop will vary
depending on the configuration and the
manufacturing variability.


  • Connectors four internally-accessible DDR3 DIMM sockets
  • Capacities 1 GB, 2 GB, and 4 GB
  • 1333 MHz, 1600 MHz, and 1866 MHz
  • Minimum 3 GB
  • Maximum 16 GB
  • Memory types 2- channel DDR3

NOTE: For instructions on upgrading the memory, see “Removing and Replacing
Memory Module(s)” on page 37.

Top Panel Connectors

  • USB one 4-pin USB 3.0-compliant connector
    two 4-pin USB 2.0-compliant connectors
  • Audio one stereo headphone and microphone

Back Panel Connectors

  • IEEE 1394 one 6-pin serial connector
  • Network adapter one RJ45 connector
  • USB one 4-pin USB 3.0-compliant connector, six 4-pin USB 2.0-compliant connectors
  • eSATA one 4-pin connector
  • Audio 7.1 channel line output, stereo microphone, and stereo line input connectors
  • S/PDIF one optical and one coaxial output connector


  • Network adapter 10/100/1000 Ethernet LAN on system board
  • Wireless (optional) WiFi/Bluetooth wireless technology


  • Externally accessible three: 5.25-inch drive bays for a Blu-ray Disc combo, Blu-ray Disc Writer (6x), DVD+/-RW, DVD Combo, or Media Card Reader (optional)
  • Internally accessible four 3.5-inch drive bays for SATA hard drives

NOTE: Your computer supports up to two SATA
3.0 (6Gb/s) hard drives.

Expansion Bus

PCI Express x1:

  • Connectors two
  • Connector size 36-pin connectors

PCI Express x16:

  • Connectors two
  • Connector size 164 pins connectors


  • Type integrated 7.1 channel, High Definition Audio with S/PDIF support
  • Controller Realtek ALC892 codec


  • Type up to two graphic adapters – double-width, full length PCI Express x16
  • Operating speed x16 with a single x16 video card x8/x8 with dual x16 video cards


  • Voltage 100-240V AC

NOTE: For information on voltage settings, see the safety information shipped
with your computer.

Computer Environment

Temperature ranges:

  • Operating 10°C to 35°C (50°F to 95°F)
  • Storage –10°C to 45°C (14°F to 113°F)
  • Relative humidity (maximum) 20% to 80% (noncondensing)

Maximum vibration (using a random-vibration spectrum that simulates user

  • Operating 0.25 GRMS
  • Non-Operating 2.2 GRMS

Maximum shock (measured with hard drive in head-parked position and a 2-ms
half-sine pulse):

  • Operating 40 G for 2 ms with a change in velocity of 20 in/s (51 cm/s)
  • Non-Operating 50 G for 26 ms with a change in velocity of 320 in/s (813 cm/s)

Altitude (maximum):

  • Operating –15.2 to 3048 m (–50 to 10,000 ft)
  • Storage –15.2 to 10,668 m (–50 to 35,000 ft)
  • Airborne contaminant level G2 or lower as defined by ISA-S71.04-1985