The Intel Desktop Board DG31PR is built to support a range of processors including the Intel Core2 Quad processor and the Intel Core2 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 Core2 Quad processor (95 W TDP) in an LGA775 socket with a 1333 or 1066 MHz system bus Support for an Intel Core2 Duo processor in an LGA775 socket with an 1333, 1066 or 800 MHz system bus Support for an Intel Pentium 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 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