
PROCESSOR 
Processor Support 
•Intel®Core™2Quad**processorsintheLGA775
 package
•Intel®Core™2DuoprocessorsintheLGA775
 package
•Intel®Pentium®processorsintheLGA775package
•Intel®Celeron®processorsintheLGA775package
•SupportsIntel®64architecture3
CHIPSET
Intel® P43 Express Chipset
•Intel®82P43GraphicsandMemoryControllerHub
 (GMCH)
•Intel®82801JRI/OControllerHub(ICH10R)(DP43BF)
 Intel®82801JBI/OControllerHub(ICH10)(DP43BFL)
•Intel®FastMemoryAccess
Intel® I/O Controller Hub (ICH)
•FiveSATAports(3.0Gb/s)
•OneeSATAport(3.0Gb/s)(DP43BF)
•Integrated10/100/1000NetworkConnection
•TwelveHi-SpeedUSB2.0ports(sixbackpanel
 portsandsixadditionalportsviathreeinternal
 headers)
System BIOS
•16MbFlashEEPROMwithIntel®Platform
 InnovationFrameworkforEFIPlugandPlay,
 IDEdriveauto-configure
•Advancedconfigurationandpowerinterface
 V2.0b,DMI2.0,multilingualsupport
•SerialPeripheralInterface(SPI)Flash
For ordering information, visit www.intel.com
For the most current product information, visit  
http://developer.intel.com/products/desktop/motherboard/
 1 System resources and hardware (such as PCI and PCI Express*) require physical memory address locations that can reduce available addressable system memory. This could result in a reduction of as much 
as 1 GB or more of physical addressable memory being available to the operating system and applications, depending on the system conguration and operating system.
 2 Intel® High Denition Audio requires a system with an appropriate Intel® chipset and a motherboard with an appropriate codec and the necessary drivers installed. System sound quality will vary depending  
on actual implementation, controller, codec, drivers, and speakers. For more information about Intel® HD Audio, refer to www.intel.com/design/chipsets/hdaudio.htm
 3 64-bit computing on Intel® architecture requires a computer system with a processor, chipset, BIOS, operating system, device drivers, and applications enabled for Intel® 64 architecture. Processors will not 
operate (including 32-bit operation) without an Intel 64 architecture-enabled BIOS. Performance will vary depending on your hardware and software congurations. See http://developer.intel.com/technology/ 
intel64/index.htm for more information.
   INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS 
IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY 
EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, 
OR INFRINGEMENT OF ANY PATENT, COPYRIGHT, OR OTHER INTELLECTUAL PROPERTY RIGHT.
   Intel products are not intended for use in medical, life-saving, or life-sustaining applications. Intel may make changes to specications and product descriptions at any time, without notice.
   All products, dates, and gures specied are preliminary based on current expectations, and are subject to change without notice. Availability in different channels may vary.
 Actual Intel® Desktop Board may differ from the image shown.
   Intel, the Intel logo, Intel Core, Pentium, and Celeron are trademarks of Intel Corporation in the U.S. and other countries.
  * Other names and brands may be claimed as the property of others.
 ** Supports 95 W Thermal Design Power, Intel® Core™2 Quad Processors with 1333 / 1066 MHz system bus. For information, visit http://processormatch.intel.com
   Copyright © 2010 Intel Corporation. All rights reserved. 0210/FZ/MS/PDF   323353-001US
Intel® Desktop Boards DP43BF and DP43BFL 
Classic Series 
Technical Specications
SYSTEM MEMORY
Memory Capacity
•Four240-pinDIMMconnectorssupportingupto
 fourdouble-sidedDIMMs(8GB1max)
Memory Types
•DDR31333/1066SDRAMmemorysupport
•Non-ECCMemory
Memory Modes
•Dual-orsingle-channeloperationsupport
Memory Voltage
•1.35Vto1.65V
Hardware Management Features
•Processorfanspeedcontrol
•Systemchassisfanspeedcontrol
•Voltageandtemperaturesensing
•Fansensorinputsusedtomonitorfanactivity
•PowermanagementsupportforACPI1.0b
Expansion Capabilities
•FourPCIbusadd-incardconnectors
•TwoPCIExpress*x1busadd-incardconnectors
•OnePCIExpress2.0x16graphicsconnector
Headers
•Oneserialportheader
•TwoIEEE1394aports(oneexternalportand
 oneadditionalportviainternalheader)(DP43BF)
Audio
•Ten-channelIntel®HighDefinitionAudio2codec
JUMPERS AND FRONT PANEL CONNECTORS
Jumpers
•Singleconfigurationjumperdesign
•JumperaccessforBIOSmaintenancemode
Front-Panel Connectors
•Reset,HDDLED,PowerLEDs,poweron/off
•Front-panelHi-SpeedUSB2.0headers
•Front-panelaudioheader
MECHANICAL
Board Style
•ATX2.2-compliant
Board Size
•9.6”x11.6”(24.38cmx29.46cm)
Baseboard Power Requirements
•ATX12V
ENVIRONMENT
Operating Temperature
•0°Cto+55°C
Storage Temperature
•-20°Cto+70°C
REGULATIONS AND SAFETY STANDARDS
United States and Canada
 CSA/UL60950-1,FirstEdition(BinationalStandard)
Europe
 (LowVoltageDirective2006/95/EC)
 EN60950-1
International
 IEC60950-1
EMC Regulations(testedinrepresentativechassis)
United States 
 FCC47CFRPart15,SubpartB
Canada
 ICES-003ClassB
Europe
 (EMCDirective2004/108/EC)
 EN55022andEN55024
Australia / New Zealand
 EN55022ClassB
Japan
 VCCIV-3,V-4ClassB
South Korea
 KN-22andKN-24
Taiwan
 CNS13438ClassB
International
 CISPR22ClassB
Environmental Compliance
Europe
 EuropeRoHS(Directive2002/95/EC)
China
 ChinaRoHS(MIIOrder#39)