Intel Desktop Board D975XBX BOXD975XBXLKR ユーザーズマニュアル

10 

 

Table 1 summarizes the major features of the board. 

ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) 

Support for an Intel

®

 Pentium

®

 4 processor in an LGA775 socket with a 1066 or 

800 MHz system bus 

•  Four 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets 
•  Support for 667 and 533 MHz DDR2 DIMMs 
•  Support for up to 8 GB of system memory 
•  Support for ECC and non-ECC memory 

Intel

®

 975X Chipset, consisting of: 

• Intel

®

 82975X Memory Controller Hub (MCH) 

• Intel

®

 82801GR I/O Controller Hub (ICH7-R) or  

Intel

®

 82801GH I/O Controller Hub (ICH7-DH) 

Intel

®

 High Definition Audio subsystem 

Legacy I/O controller for diskette drive, serial, parallel, and PS/2 ports 

Support for USB 2.0 devices 

•  Eight USB ports  
•  One serial port 
•  One parallel port 
•  Four Serial ATA interfaces with RAID support 
•  One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support 
•  One diskette drive interface 
•  PS/2* keyboard and mouse ports 

• Intel

®

 BIOS resident in the SPI Flash device 

•  Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, 

SMBIOS, and Intel

®

 Active Management Technology (Intel

®

 AMT) 

•  Support for PCI Local Bus Specification Revision 2.2 
•  Support for PCI Express* Revision 1.0a 
•  Suspend to RAM support 
•  Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports 

Gigabit (10/100/1000 Mbits/sec) LAN subsystem using the Intel

®

 82573E/82573L 

Gigabit Ethernet Controller 

•  Two PCI Conventional* bus add-in card connectors (SMBus routed to both PCI 

Conventional bus add-in card connectors) 

•  One Primary PCI Express x16 (electrical x16 or x8) bus add-in card connector 
•  One Secondary PCI Express x16 (electrical x8) bus add-in card connector 
•  One PCI Express x16 (electrical x4) bus add-in card connector  

continued