Intel BLKDG31PR LGA 775 Intel G31 Audio Video LAN Micro ATX Intel bare Motherboard

$99.00 Regular price
Sale price$99.00
IntelSKU: 860029
Model Number: DG31PR
Alt. Part Number: BLKDG31PR
Condition: OEM
In stock:  No
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DG31PR Desktop Board is optimized to deliver new levels of performance and reliability for home and business users.

DG31PR Desktop Board is built to support a range of processors including the Intel Cor2 Quad processor (95W TDP) and the Intel Core 2 Duo processor. This board can support up to 4GB of dual channel DDR2 800/667 MHz SDRAM. It also offers Intel High Definition Audio with support for 5.1 surround sound, integrated 10/100/1000 Network connection and ample USB connectors for all your computer paraphernalia.

BLKDG31PR Specifications

Processor & Chipset

  • Chipset Manufacturer:     Intel
  • Chipset Model:     G31 Express
  • Total Processor Supported:     1
  • Processor Technology:     Hyper-Threading Technology
  • Processor Socket:     Socket T LGA-775
  • Processor Supported:     Core 2 Quad
  • Processor Supported:     Core 2 Duo
  • Processor Supported:     Celeron
  • Front Side Bus:     1333 MHz
  • Front Side Bus:     1066 MHz
  • Front Side Bus:     800 MHz


  • Number of Memory Slots:     2
  • Maximum Memory:     4 GB
  • Memory Standard:     DDR2-800/PC2-6400
  • Memory Standard:     DDR2-667/PC2-5300
  • Memory Technology:     DDR2 SDRAM

I/O Controller

  • Controller Type:     Floppy Controller
  • Controller Type:     Serial ATA/300
  • Controller Type:     Ultra ATA/133 (ATA-7)


  • Onboard Video:     On-board Video Chipset
  • Graphics Controller Manufacturer:     Intel
  • Graphics Controller Model:     Graphics Media Accelerator 3100


  • Sound Controller Manufacturer:     Realtek
  • Sound Controller Model:     ALC888
  • Audio Channels:     5.1

Network & Communication

  • Gigabit Ethernet:     Yes

I/O Expansions

  • Number of Total Expansion Slots:     4
  • Number of PCI Slots:     2
  • Total Number of PCI Express Slots:     2
  • Number of PCI Express x1 Slots:     1
  • Number of PCI Express x16 Slots:     1


  • Total Number of USB Ports:     4
  • Number of USB 2.0 Ports:     4
  • Audio Line In:     Yes
  • Audio Line Out:     Yes
  • Microphone Port:     Yes
  • VGA:     Yes
  • Network (RJ-45):     Yes

Onboard Interfaces

  • Number of IDE Interfaces:     1
  • Number of SATA Interfaces:     4
  • Total Number of Onboard USB Ports:     2
  • Onboard LEDs Header:     Yes

Physical Characteristics

  • Width:     8.6"
  • Depth:     9.6"
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  • Additional Information:


  • Northbridge: Intel G31 Express
  • Southbridge: Intel ICH7
  • BIOS Features:

  • Intel BIOS (resident in the SPI Flash device)
  • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS
  • Instantly Available PC Technology:

  • Support for PCI Local Bus Specification Revision 2.3
  • Support for PCI Express Revision 1.0a
  • Suspend to RAM support
  • Wake on PCI, RS-232, front panel, PS/2 devices, USB ports, LAN, and PCI Express
  • Hardware Monitoring and Fan Control:

  • Fan speed control controllers and sensors integrated into the legacy I/O controller
  • Remote thermal diode sensor for ambient temperature sensing
  • Thermal sensors in the processor, 82G31 GMCH, and ICH7
  • Power supply monitoring of five voltages (+5 V, +12 V, +3.3 VSB, +1.25 V, and +VCCP) to detect levels above or below acceptable values
  • Thermally monitored closed-loop fan control, for all three fans, that can adjust the fan speed or switch the fans on or off as needed
  • Power Management:

  • Software support through Advanced Configuration and Power Interface (ACPI)
  • Hardware support:
    • Power connector
    • Fan headers
    • LAN wake capabilities
    • Instantly Available PC technology
    • Wake from USB
    • Power Management Event signal (PME£) wake-up support
    • Wake signal wake-up support
    • +5V standby power indicator LED

    ACPI Features:

  • Plug and Play (including bus and device enumeration)
  • Power management control of individual devices, add-in boards (some add-in boards may require an ACPI-aware driver), video displays, and hard disk drives
  • Methods for achieving less than 15-watt system operation in the power-on/standby sleeping state
  • A Soft-off feature that enables the operating system to power-off the computer
  • Support for multiple wake-up events
  • Support for a front panel power and sleep mode switch


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