1 Desktop Board Features
This chapter briefly describes the features of Intel
summarizes the major features of the Desktop Board.
Table 1. Feature Summary
Form Factor
Processor
Main Memory
Chipset
Graphics
Audio
LAN Support
Expansion
Capabilities
Peripheral
Interfaces
microATX (218.44 millimeters [8.60 inches] x 243.84 millimeters
[9.60 inches])
®
Support for an Intel
processor in the LGA775 package
• Two 240-pin, DDR2 1.8 V (only) SDRAM Dual Inline Memory Module
(DIMM) sockets
• 800/667 MHz single or dual channel DDR2 SDRAM interface
• Support for up to 4 GB of system memory
®
Intel
G31 Express Chipset consisting of:
• Intel G31 Express Chipset Graphics and Memory Controller Hub
®
(GMCH) with Intel
Graphics Media Accelerator 3100 (Intel
3100)
®
• Intel
82801G I/O Controller Hub (ICH7)
• Intel G31 Express Chipset Graphics and Memory Controller Hub
(GMCH)
• One PCI Express* x16 connector supporting PCI Express graphics
cards
• 5.1 + 2-channel onboard audio subsystem, featuring:
®
― Intel
High Definition Audio
― Realtek*ALC888 audio codec
• Onboard S/PDIF connector
Realtek 8111-GR Gigabit Ethernet Controller
• One PCI Express x16 connector
• One PCI Express x1 connector
• Two PCI* bus connectors
• Up to 8 USB 2.0 ports
― Four ports routed to the back panel
― Four ports routed to two USB headers
• Four Serial ATA (SATA) channels (3.0 Gb/s) via the ICH7
• One IDE interface with ATA-66/100 support (two devices)
• One diskette drive interface
• One VGA port
• One serial port header
• PS/2* keyboard and mouse ports
Desktop Board DG31PR. Table 1
®
®
GMA
continued
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