Intel DG33FB manual Desktop Board Features, Feature Summary

1 Desktop Board Features

This chapter briefly describes the features of Intel® Desktop Board DG33FB. Table 1 summarizes the major features of the Desktop Board.

Table 1. Feature Summary

Form Factor	ATX (320.04 millimeters [11.60 inches] x 243.84 millimeters
	[9.60 inches])
Processor	Support for an Intel® processor in the LGA775 package
Main Memory	•	Four 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 8 GB of system memory
Chipset	Intel® G33 Express Chipset consisting of:
	•	Intel G33 Express Chipset Graphics and Memory Controller Hub
		(GMCH)
	•	Intel® 82801IH I/O Controller Hub (ICH9DH)
Graphics	•	Intel G33 Express Chipset with Intel® Graphics Media Accelerator
		3100 (Intel® GMA 3100)
	•	One PCI Express* x16 connector supporting PCI Express graphics
		cards
Audio	•	6-channel (5.1) onboard subsystem, featuring:
		― Intel® High Definition Audio interface
		― RealTek* ALC888 audio codec
Expansion	•	One PCI Express x16 connector
Capabilities	•	Three PCI Express x1 connectors
	•	Three PCI connectors
Legacy I/O Support	Legacy I/O Controller that provides:
		― One diskette drive interface
		― One serial port header
		― PS/2* keyboard and mouse ports
Peripheral	•	Up to 12 USB 2.0 ports
Interfaces		― Six ports routed to the back panel
		― Six ports routed to three USB headers
	•	Up to two IEEE 1394a ports
		― One port routed to the back panel
		― One port routed to an IEEE 1394a header
	•	Four Serial ATA (SATA) channels (3.0 Gb/s), via the ICH9DH
	•	One IDE interface with ATA-66/100 support (two devices)
		continued

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