Specifications
Intel Desktop Board DG965OT Technical Product Specification 
10   
1.1  Overview 
1.1.1  Feature Summary 
Table 1 summarizes the major features of the Desktop Board DG965OT. 
Table 1.  Feature Summary 
Form Factor  microATX (9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]) 
Processor  Support for the following: 
•  Intel
®
 Core™2 Duo processor in an LGA775 socket with a 1066 or 
800 MHz system bus 
•  Intel
®
 Pentium
®
 D processor in an LGA775 socket with an 800 or 
533 MHz system bus 
•  Intel
®
 Pentium
®
 4 processor in an LGA775 socket with an 800 or 
533 MHz system bus 
•  Intel
®
 Celeron
®
 D processor in an LGA775 socket with a 533 MHz system bus 
Memory 
•  Four 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets 
•  Support for DDR2 800, DDR2 667, or DDR2 533 MHz DIMMs 
•  Support for up to 8 GB of system memory using DDR2 667 or DDR2 533 DIMMs 
•  Support for up to 4 GB of system memory using DDR2 800 DIMMs 
Chipset 
Intel
®
 G965 Express Chipset, consisting of: 
•  Intel
®
82G965 Graphics and Memory Controller Hub (GMCH) 
•  Intel
®
82801HH I/O Controller Hub (ICH8DH) 
Audio  8-channel (7.1) audio subsystem using the SigmaTel* STAC9271D audio codec 
and Dolby* Home Theater certification 
Video  Intel
® 
GMA X3000 onboard graphics subsystem 
Legacy I/O 
Control 
Legacy I/O controller for diskette drive, serial, parallel, and optional PS/2* ports 
USB  Support for USB 2.0 devices 
Peripheral 
Interfaces 
•  10 USB ports 
•  Two IEEE-1394a interfaces: one back panel connector and one front-panel 
header 
•  Six Serial ATA IDE interfaces 
•  One Parallel ATA IDE interface with UDMA 33, ATA-66/100/133 support 
•  One diskette drive interface 
•  One serial port 
•  One parallel port 
LAN Support  Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel
® 
82566DC Gigabit 
Ethernet Controller 
BIOS 
•  Intel
®
 BIOS (resident in the SPI Flash device) 
•  Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, 
and SMBIOS 
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