Intel® Desktop Board D945GCZ Product Guide Order Number: D10476-004 1 Desktop Board Features ® This chapter briefly describes the main features of Intel Desktop Board D945GCZ. Table 1 summarizes the major features of the desktop board. Table 1. Feature Summary MicroBTX (10.4-inches x 10.5-inches) Form Factors ® Processor Support for an Intel processor in the LGA775 package Main Memory • Four 240-pin, 1.8 V SDRAM Dual Inline Memory Module (DIMM) sockets • 667/533/400 MHz single or dual channel DDR2 SDRAM interface • Designed to support up to 4 GB of system memory NOTE: System resources (such as PCI and PCI Express*) require physical memory address locations that reduce available memory addresses above 3 GB. This may result in less than 4 GB of memory being available to the operating system and applications. For the latest list of tested memory, refer to the Intel World Wide Web site at: http://support.intel.com/support/motherboards/desktop/ ® Chipset Intel 945G Express Chipset consisting of: ® • Intel 82945G Graphics and Memory Controller Hub (GMCH) with Direct Media Interface ® ® • Intel 82801GB I/O Controller Hub (ICH7) or Intel 82801GR I/O Controller ® Hub (ICH7R) supporting Intel Matrix Storage Technology • Firmware Hub (FWH) ® Graphics Intel 945G Express Chipset with Intel Graphics Media Accelerator 950 Audio • Intel 945G Express Chipset ® • Intel High Definition Audio interface • SigmaTel* codec Expansion Capabilities • Two PCI bus add-in card connectors (SMBus routed to PCI bus 2) • One PCI Express* x16 connector • One PCI Express x1 connector Peripheral Interfaces • Up to eight 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 or ICH7R, one device per channel • One IDE interface with ATA-66/100 support (two devices) • One VGA connector • One diskette drive interface • One parallel port • One serial port • PS/2* keyboard and mouse ports continued 9 Intel Desktop Board D945GCZ Product Guide Table 1. Feature Summary (continued) ® BIOS • Intel Platform Innovation Framework for extensible firmware interface • 4 Mbit symmetrical flash memory • Support for SMBIOS ® • Intel Rapid BIOS Boot ® • Intel Express BIOS Update Power Management • Support for Advanced Configuration and Power Interface (ACPI) • Suspend to RAM (STR) • Wake on USB, PCI, PCI Express, PS/2, LAN, and front panel Hardware Management Hardware monitor with: • Three fan sensing inputs used to monitor fan activity • Remote diode temperature sensing ® • Intel Precision Cooling Technology fan speed control • Voltage sensing to detect out of range values Related Links: For more information about desktop board D945GCZ, including the Technical Product Specification (TPS), BIOS updates, and device drivers, go to: http://support.intel.com/support/motherboards/desktop/ Manufacturing Options Table 2 shows the manufacturing options for desktop board D945GCZ. Table 2. Manufacturing Options Option Description Peripheral interface Up to three IEEE 1394a ports • One port routed to the back panel • Two ports routed to two IEEE 1394a headers ® • Intel 82562GZ 10/100 Mbit/sec Platform LAN Connect (PLC) device with RJ-45 connector ® • Intel 82573E Gigabit Ethernet Controller with RJ-45 connector Hardware management • Trusted Platform Module ® • Intel Active Management Technology 10