Supports Socket 775 for Intel® P4, P4EE, Pentium D, Pentium XE and Celeron D processors.
• Supports FSB 1066/800 MHz.
• Supports EIST technology.
• Supports Intel® Hyper-Threading technology.
• Supports Intel® Dual Core Technology up to 1066MHz.
• Supports Intel® Pentium EE 955.

Chipset

• Intel® 975X Chipset
- Supports FSB 800/1066MHz.
- 2 PCI Express controllers in the MCH enable either 1 x 16 or 2 x 8 operation.
- Supports dual channel, DDR2 400/533/667.

• Intel® ICH7R Chipset
- Hi-Speed USB (USB2.0) controller, 480Mb/sec, up to 8 ports.
- 4 SATAII ports with transfer rate up to 3Gb/s.
- 1 channel Ultra ATA 100 bus master IDE controller.
- PCI Master v2.3, I/O APIC.
- ACPI 2.0 compliant.
- Serial ATA RAID 0, RAID 1 and Matrix RAID.
- Integrated AHCI controller.

Main Memory

• Supports four unbuffered DIMM of 1.8 Volt DDRII SDRAM
• Supports up to 8GB memory size.
• Supports dual channel DDRII memory architecture.
• Supports DDRII 533/667 memory interface.

Slots

• Two PCI Express x16 slot. (supports PCI Express Bus specification v1.0a compliant)
- Supports into 2 x8 slot.
- Supports ATI® Crossfire™ technology.
• Two PCI Express x1 slots. (support PCI Express Bus specification v1.0a compliant)
• Two 32-bit v2.3 master PCI bus slots.
- Support 3.3v/5v PCI bus interface.

On-Board IDE/SATA

• One Ultra DMA 66/100 IDE controllers integrated in ICH7R and JMicron® JMB361.
- Supports PIO, Bus Master operation modes.
- Can connect up to four Ultra ATA drives.

• SATAII controller integrated in ICH7R
- Up to 300MB/sec transfer speed.
- Can connect up to four SATAII devices.
- Supports AHCI controller with SATA RAID 0, RAID 1 and Matrix RAID (ICH7R).

• JMicron® JMB361 chipest
- Supports RAID 0, RAID 1 and JBOD. (SATA 5 and IDE2)

Audio

• Chip integrated by Realtek® AL883
- Flexible 8-channel audio with jack sensing
- Compliant with Azalia 1.0 spec.

LAN

• Supports PCI Express LAN 10/100/1000 Fast Ethernet by Broadcom BCM5751

IEEE1394

• VIA® 6308P chipset
- Supports up to two 1394 ports. (Rear panel x1, pinheader x1)
- Transfer rate is up to 400Mbps.

Internal I/O Connectors

- ATX 24-Pin power connector
- ATX 4-pin VGA power connector
- 8-pin ATX 12V power connector
- CPU / System / NB FAN connectors
- CD-in connector
- Front panel audio connector
- Front panel connector
- 1 x IEEE1394 connector support additional 1 ports
- 2 x USB 2.0 connector support additional 4 ports
- 1 x Floppy disk drive connector
- 5 x Serial ATA connectors
- 2 x ATA133 HD connectors

Back Panel I/O Ports

- 1 x Parallel port
- 1 x Serial port (COM 1)
- 1 x PS/2 keyboard
- 1 x PS/2 mouse
- 1 x Coaxial SPDIF out
- 1 x 6 in 1 audio jack (S/SPDIF out)
- 1 x IEEE1394 port
- 4 x USB 2.0 ports
- 1 x RJ45 LAN jacks

BIOS

• The mainboard BIOS provides "Plug & Play" BIOS which detects the peripheral devices and
expansion cards of the board automatically.
• The mainboard provides a Desktop Management Interface(DMI) function which records your
mainboard specifications.

Dimension

• 30.5cm(L) x 24.5cm(W) ATX Form Factor

Mounting

• 9 mounting holes.