Intel D975XBX manual Processor, Main Memory, Power Supply Requirements

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Desktop Board Features

Processor

CAUTION

Failure to use the appropriate power supply (below) and/or not connecting the 12 V (2x4) power connector to the desktop board may result in damage to the board or the system may not function properly.

Table 3. Power Supply Requirements

Platform Compatibility Guide

Power Supply Requirements

05B

12V2 rating of 16

A continuous and 19 A peak current for 10 ms

 

 

 

05A

12V2 rating of 13

A continuous and 16.5 A peak current for 10 ms

 

 

04B or 04A

ATX12V (version 2.0 or greater) compliant power supply

The desktop board D975XBX supports an Intel® processor in the LGA775 package. Processors are not included with the desktop board and must be purchased separately. The processor connects to the Intel desktop board through the LGA775 socket. The supported processors list for Desktop Board D975XBX is located on the web at:

http://support.intel.com/support/motherboards/desktop/

Related Links

Go to the following links or pages for more information about:

Instructions on installing or upgrading the processor, page 27 in Chapter 2

The location of the power connectors, page 46 in Chapter 2

Main Memory

NOTE

To be fully compliant with all applicable Intel® SDRAM memory specifications, the desktop board should be populated with DIMMs that support the Serial Presence Detect (SPD) data structure. If your memory modules do not support SPD, you will see a notification to this effect on the screen at power up. The BIOS will attempt to configure the memory controller for normal operation.

The desktop board supports dual or single channel memory configurations defined below:

Four 240-pin Double Data Rate 2 (DDR2) SDRAM Dual Inline Memory Module (DIMMs) connectors with gold-plated contacts.

Support for:

Unbuffered, non-registered single or double-sided DIMMs

ECC and non-ECC DDR2 667/533 MHz memory

Serial Presence Detect (SPD) memory only

Memory configuration listed below:

Up to 2.0 GB utilizing 256 Mb technology

Up to 4.0 GB utilizing 512 Mb or 1 Gb technology

Up to 8.0 GB utilizing 1 Gb technology

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Contents Intel Desktop Board D975XBX Product Guide Revision Revision History Date Revision HistoryFCC Declaration of Conformity Canadian Department of Communications Compliance StatementIntended Audience PrefaceIntended Uses Information LayoutTerminology Box ContentsContents Bios Regulatory Compliance ContentsTables Feature Summary Desktop Board FeaturesSupported Operating Systems Power ManagementPeripheral Interfaces Hardware ManagementDesktop Board Components Desktop Board FeaturesLabel Description Platform Compatibility Guide Power Supply Requirements Power Supply RequirementsProcessor Main MemoryAudio Subsystem Intel 975X Express ChipsetLAN Subsystem Input/Output I/O ControllerLAN Subsystem Software RJ-45 10/100/1000 Gigabit Ethernet LAN Connector LEDs RJ-45 LAN Connector LEDsHi-Speed USB 2.0 Support LED Color LED State IndicatesEnhanced IDE Interface Serial ATA and IDE Auto ConfigurationSerial ATA ExpandabilityPCI and PCI Express* Auto Configuration Power Management FeaturesSecurity Passwords Chassis IntrusionFan Speed Control Intel Precision Cooling Technology Fan ConnectorsSuspend to RAM Instantly Available PC Technology Wake from USB Resume on RingWake from PS/2* Keyboard/Mouse PME# Wakeup SupportSpeaker BatteryReal-Time Clock Intel Desktop Board D975XBX Product Guide Before You Begin Installing and Replacing Desktop Board ComponentsPrevent Power Supply Overload Installation PrecautionsObserve Safety and Regulatory Requirements Installing and Replacing Desktop Board Components Installing the I/O ShieldLocation of Mounting Screw Holes Installing and Removing the Desktop BoardInstalling a Processor Installing and Removing a ProcessorRemove the Protective Socket Cover Install the Processor Connecting the Processor Fan Heat Sink Cable Installing the Processor Fan Heat SinkRemoving the Processor Guidelines for Dual Channel Memory Configuration Installing and Removing MemoryTwo or Four DIMMs Three DIMMs Installing DIMMsDDR DDR2 Installing a Dimm Removing DIMMs Installing and Removing a PCI Express x16 CardInstalling PCI Express Graphics Cards Installing a PCI Express x16 CardRemoving the PCI Express x16 Card Removing the PCI Express x16 CardConnecting the IDE Cable Connecting the IDE CableConnecting Serial ATA Cables Connecting the Serial ATA CableItem Description Connecting Internal HeadersIeee 1394a Header Front Panel Audio HeaderUSB 2.0 Headers Front Panel Header Signal Names Alternate Front Panel Power LED HeaderFront Panel Header Connecting the Rear Panel USB 2.0 Adapter Installing the Rear Panel USB 2.0 AdapterConnecting the Front Panel USB/IEEE 1394/Audio Cables Installing the Front Panel USB/IEEE 1394/Audio AdapterLocation of Fan Headers Connecting Chassis Fan CablesConnecting 2x10 Power Supply Cables Connecting Power Supply CablesConnecting 2x12 Power Supply Cables Connecting 2x12 Power Supply CablesLocation of Other Connectors Other ConnectorsJumper Settings for the Bios Setup Program Modes Setting the Bios Configuration JumperJumper Setting Mode Description Clearing Passwords Back Panel Connectors Back Panel ConnectorsPrecaution Replacing the BatteryAvvertimento Awas Uyari Intel Desktop Board D975XBX Product Guide Updating the Bios Accessing the Bios Setup ProgramObtaining the Bios Update File Updating the Bios with the Iflash Memory Update UtilityUpdating the Bios Recovering the Bios Intel Desktop Board D975XBX Product Guide Configuring the Bios for Intel Matrix Storage Technology Configuring for RAID Intel Matrix Storage TechnologyCreating Your RAID Set Setting Up a RAID Ready System Intel Quick Resume Technology Driver Intel Qrtd Installation and ConfigurationOverview Intel Desktop Board D975XBX Product Guide Intel Quick Resume Technology Driver Intel Desktop Board D975XBX Product Guide Bios Beep Codes Error Messages and IndicatorsBios Error Messages Bios Error MessagesIntel Desktop Board D975XBX Product Guide Place Battery Marking Safety RegulationsSafety Regulations Regulatory ComplianceEuropean Union Declaration of Conformity Statement Recycling Considerations Product Ecology StatementsRegulatory Compliance Français Lead-Free Board Markings Lead-Free Desktop BoardEMC Regulations EMC RegulationsEnsure Electromagnetic Compatibility EMC Compliance Board-Level Certification Markings Product CertificationsProduct Certification Markings Europe Chassis and Component CertificationsIntel Desktop Board D975XBX Product Guide

D975XBX specifications

The Intel D975XBX motherboard, also known as the "Bad Axe," is a high-performance platform designed for enthusiasts and gamers who demand exceptional computing power and advanced features. Launched in the mid-2000s, this motherboard is built around the Intel 975X chipset, which supports Intel's Core 2 Duo and Core 2 Extreme processors. The D975XBX was particularly noted for its capabilities in overclocking, making it a popular choice among PC builders and gamers looking to maximize performance.

One of the standout features of the Intel D975XBX is its support for dual-channel DDR2 memory. The motherboard has four DIMM slots, allowing users to install up to 8GB of RAM, with speeds up to 800 MHz. This high memory bandwidth significantly enhances system performance, especially in memory-intensive applications and gaming scenarios. Additionally, the board supports Advanced Memory Protection technologies like ECC (Error-Correcting Code) when used with compatible memory modules.

Storage connectivity is another strong point of the D975XBX. It features six SATA II ports, providing ample room for multiple hard drives or solid-state drives. This is complemented by support for Intel Matrix Storage Technology, which allows for RAID 0, 1, 5, and 10 configurations, ensuring data integrity and improved performance through redundancy. For those who prefer legacy support, the motherboard also includes an IDE port for connecting older drives.

In terms of graphics capabilities, the D975XBX has two PCI Express x16 slots, enabling users to install multiple graphics cards for enhanced performance in gaming or graphic design applications. The board also supports CrossFire technology, allowing for dual graphics card configurations from AMD.

The Intel D975XBX is equipped with an array of onboard features, including seven USB 2.0 ports, a dual Gigabit Ethernet controller for high-speed networking, and 7.1 surround sound audio support, making it versatile for various multimedia applications. The board's BIOS includes a user-friendly interface and comprehensive overclocking options, allowing users to fine-tune system settings for optimal performance.

Overall, the Intel D975XBX remains a noteworthy option for those interested in building a powerful PC. Its solid feature set, support for legacy technologies, and overclocking potential continue to attract enthusiasts looking for a reliable and high-performance motherboard. Whether for gaming, multimedia tasks, or everyday computing, the D975XBX delivers a well-rounded experience that has stood the test of time.