Intel DG33FB Product Guide - Page 9

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 Processor ATX (320.04 millimeters [11.60 inches] x 243.84 millimeters [9.60 inches]) Support for an Intel® processor in the LGA775 package Main Memory Chipset Graphics Audio • 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 Intel® G33 Express Chipset consisting of: • Intel G33 Express Chipset Graphics and Memory Controller Hub (GMCH) • Intel® 82801IH I/O Controller Hub (ICH9DH) • Intel G33 Express Chipset with Intel® Graphics Media Accelerator 3100 (Intel® GMA 3100) • One PCI Express* x16 connector supporting PCI Express graphics cards • 6-channel (5.1) onboard subsystem, featuring: ― Intel® High Definition Audio interface ― RealTek* ALC888 audio codec Expansion Capabilities • One PCI Express x16 connector • 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 Interfaces • Up to 12 USB 2.0 ports ― 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 9