Intel Desktop Board D945GNT Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the board. Table 1. Feature Summary Form Factor ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) ® ® Processor Support for an Intel Pentium 4 processor in an LGA775 socket with a 1066, 800, or 533 MHz system bus Memory • Four 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR2 667, DDR2 533, or DDR2 400 MHz DIMMs • Support for up to 4 GB of system memory Chipset ® Intel 945G Chipset, consisting of: ® • Intel 82945G Graphics Memory Controller Hub (GMCH) ® • Intel 82801G I/O Controller Hub (ICH7) ® Video Intel GMA950 onboard graphics subsystem Audio Refer to Table 2 on page 11 for a description of audio subsystem options Legacy I/O Control Legacy I/O controller for diskette drive, serial, parallel, and PS/2* ports USB Support for USB 2.0 devices Peripheral • Eight USB ports Interfaces • One serial port • One parallel port • Four Serial ATA interfaces • One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support • One diskette drive interface • PS/2 keyboard and mouse ports LAN Support Refer to Table 2 on page 11 for a description of LAN subsystem options. ® BIOS • Intel BIOS (resident in the SPI Flash device) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS Expansion • Four PCI Conventional* bus connectors Capabilities • Two PCI Express* x1 bus add-in card connectors • One PCI Express x16 bus add-in card connector Instantly Available • Support for PCI Local Bus Specification Revision 2.3 PC Technology • Support for PCI Express Revision 1.0a • Suspend to RAM support • Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports Hardware Monitor • Hardware monitoring and fan control ASIC Subsystem • Voltage sense to detect out of range power supply voltages • Thermal sense to detect out of range thermal values • Three fan connectors • Three fan sense inputs used to monitor fan activity • Fan speed control 10 Product Description 1.1.2 Manufacturing Options Table 2 describes the manufacturing options. Not every manufacturing option is available in all marketing channels. Please contact your Intel representative to determine which manufacturing options are available to you. Table 2. Manufacturing Options ® Audio Subsystem Intel High Definition Audio subsystem in one of the following configurations: • 8-channel (7.1) audio subsystem with five analog audio outputs and two S/PDIF digital audio outputs (coaxial and optical) using the Sigmatel* 9223 audio codec • 6-channel (5.1) audio subsystem with three analog audio outputs using the Sigmatel 9220 audio codec Auxiliary fan Additional fan connector for use in larger chassis connector IEEE-1394a controller and three IEEE-1394a connectors (one back panel connector, IEEE-1394a two front-panel connectors) Interface The board provides one of the following: LAN subsystem • Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the ® Intel 82573E/82573V/82574V Gigabit Ethernet Controller ® • 10/100 Mbits/sec LAN subsystem using the Intel 82562GX/82562GZ Platform LAN Connect (PLC) device Intel® 82801GR I/O Controller Hub (ICH7-R) for RAID support (levels 0,1, 0+1, and 5) SATA RAID on the SATA interface SCSI Hard Drive Allows add-in hard drive controllers (SCSI or other) to use the same LED as the onboard IDE controller Activity LED Connector Trusted Platform A component that enhances platform security Module (TPM), revision 1.2 For information about Refer to Available configurations for the board Section 1.2, page 15 11