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Introduction

The Intel® Desktop Board DG31PR Classic Series has been optimized to deliver new levels of performance and reliability for home and business users. The Intel Desktop Board DG31PR is built to support a range of processors including the Intel® Core™2 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.

Specifications

Form factor	microATX (8.60 inches by 9.60 inches [218.44 millimeters by 243.84 millimeters])
Processor	Support for an Intel® Core™2 Quad processor (95 W TDP) in an LGA775 socket with a 1333 or 1066 MHz system bus Support for an Intel® Core™2 Duo processor in an LGA775 socket with an 1333, 1066 or 800 MHz system bus Support for an Intel® Pentium® Dual-Core processor in an LGA775 socket with an 800 MHz system bus Support for an Intel® Celeron® 400 sequence processor in an LGA775 socket with an 800 MHz system bus
Memory	Two 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets Support for DDR2 800 MHz or DDR2 667 MHz DIMMs Support for up to 4 GB of system memory
Chipset	Intel® G31 Express Chipset
Audio	Intel® High Definition Audio subsystem in the following configuration: 6-channel (5.1) audio subsystem using the Realtek* ALC888 audio codec
Video	Intel® Graphics Media Accelerator 3100 onboard graphics subsystem
I/O control	Legacy I/O controller for diskette drive, serial header, and PS/2* ports
LAN support	Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Realtek* RTL8111-GR Gigabit Ethernet Controller
Peripheral interfaces	Eight USB 2.0 ports Four Serial ATA IDE interfaces One Parallel ATA IDE interface with UDMA 33, ATA-66/100/133 support One serial port header One diskette drive interface PS/2 keyboard and mouse ports
Expansion capabilities	Two PCI Conventional* bus add-in card connectors One PCI Express* x1 bus add-in card connectors One PCI Express x16 bus add-in card connectors