Pentium D LGA 775 Mini-ITXexpress Motherboard

Intel LGA775 Pentium D processor with Intel 945G & ICH7R ,  
2GB DDR2 , 4 x Gigabit Ethernet port , 4 x USB 2.0 , 2 x COM , 1 x SIR ,      
Realtek 7.1 channel Audio, 2 x IEEE1394 Interface, 8-bit digital I/O, 
4 x SATA II, PCI Express slot, Mini-PCI socket

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Product Image
Ordering Guide
LV-674 Datasheet (PDF format)
LV-674E Datasheet (PDF format)
LV-674 Technical Document
LV-674E Technical Document


COMMELL, the worldwide leader of Industrial Mini-ITX motherboards, introduced the  Mini-ITX platform LV-674 based on Intel 945G and ICH7R Chipset, which supports LGA775 Pentium 4 Prescott processor, 1066MHz FSB , 2M L2 Cache , Also support Dual Core and EM64T. Dual channel DDR2 533/667 memory architecture in configurations of up to 2 GB RAM, and PCI-Express x16 slot (1x compatible), The new IntelŪ Graphics Media Accelerator (GMA) 950 provides incredible visual quality, versatile display options, The ICH7R integrated with Realtek 7.1-CH High Definition Audio .

The LV-674 comes with floppy, PS/2 Keyboard and Mouse, 2 x RS232, UltraATA 100 EIDE, 4 x SATA II with 300MB/s transfer rate support RAID function, Networking is provided by Marvell 4 x E8053 Gigabit Ethernet LAN. 4 x USB2.0 ports for 40X faster data transfer rate and backward compatible to support USB 1.1 devices, 2 x IEEE 1394 and GPIO interface .Additionally, LV-674 is also equipped with Mini-PCI Interface for easily using any wireless card. 

The COMMELL LV-674 is designed to meet the needs of applications that require extraordinary computing performance and reliability , which also well supports with the Windows 2000/XP, Linux operation systems.        




  Key Feature
  • CPU: Intel Pentium D / Celeron D with LGA775 @ 533/800/1066 MHz FSB.

  • Memory: 2 x 240-pin DDR2 533/667MHz up to 2.0GB. 

  • Chipset: Intel 945G and ICH7R.

  • VGA Interface: built-in Intel Graphics Media Accelerator (GMA) 950 technology.

  • Enhanced IDEOne UltraATA/100 IDE interface supports up to 2 ATAPI Devices.

  • Serial ATA: 4 x Serial ATA II interface with 300MB/s transfer rate.Support RAID 0,1,5,10

  • LAN Interface: 4 x Marvell E8053 Gigabit Ethernet Controller.

  • Audio: Realtek ALC880 7.1-CH High Definition Audio.

  • Solid State Disk: IDE1 supports DiskOnModule with +5V power supply. 

  • IEEE 1394: 2 x IEEE1394 port.

  • GPIO interfaceOnboard 8-bit Digital I/O interface.

  •  Extended interface: 1 x Mini-PCI socket and 1 x PCI-Express 16x slot (x1 compatible).

  •  I/O ports: LAN ports , RS232 ports , USB 2.0 ports , IEEE 1394 , IrDA , S/PDIF




Form Factor

Mini-ITXexpress Motherboard (170 x 170 mm)


Intel Pentium D / Celeron D LGA775  533/800/1066 FSB.

Support EM64T , Dual Core ( Don't support IntelŪ PentiumŪ Processor Extreme Edition )


2 x DDR2 533/667 MHz SDRAM up to 2GB


Intel 945G & ICH7R 

Real Time Clock  

Chipset integrated RTC with onboard lithium battery  

Watchdog Timer

Generates a system reset  internal timer for 1min ~ 255 min

Power Management

ACPI 1.0 compliant, supports power saving mode ATX PSU 

PCI Enhanced IDE

1 x Ultra ATA/100 IDE channel  up to 2 ATAPI devices

VGA Interface

Intel 945G integrated GMA (Graphic Media Accelerator) 950 Technology 

Video Memory

Up to 224MB shared with system memory

Serial ATA Interface

4 x Serial ATA II Interface  with 300MB/s transfer rate Support RAID 0,1,5,10 function

Audio Interface

Intel ICH7R integrated with Realtek ALC882  7.1 CH
High Definition Audio

LAN Interface

4 x Marvell E8053 Gigabit Ethernet Controller

Solid State Disk

IDE1 supports DiskOnModule +5V power supply

GPIO Interface

Onboard programmable 8-bit digital I/O interface

Extend Interface 

1 x Onboard 16x PCI-Express slot (x 1 mode compatible)

1 x Min-PCI socket 

External I/O Port

4 x RJ45 LAN port, 1x DB15 VGA port,1x  PS/2 Keyboard / Mouse ports  2 x  RS232 Serial port , 1 x IEEE1394 ports, 2 x USB 2.0 ports

    External Audio Port

    Line-in, Line-out , MIC-in , Front , Rear , Center/Subwoofer

    and side outputs.

    Internal I/O Port

    1 x slim FDD, 1 x IrDA , 2 x USB 2.0 , 1 x IEEE 1394 , 1 x    

    CDIN , 1 x S/PDIF

Power Requirement

Standard 24-pin ATX power supply. ( 20-pin is compatible)

    Board Dimension     170mm x 170 mm (L x W)

Operation Temperature

 0 ~ 60oC (32 ~ 140oF)


Download Datasheet @ PDF format


  Ordering Guide


 Intel  Pentium 4 Mini-ITXexpress Motherboard with onboard VGA, 

 4 x Giga LAN,  SATA,  USB 2.0 ports Audio, IEEE1394, RS232 

 Serial port, Min-PCI, PCI-Express.


 Same as LV-674 and support Core 2 Duo Desktop CPU


 Barebone system for LV-674 w/ 300W ATX P/S , 1 x PCIe riser card


 Intel Pentium 4 / D LGA 775 Pins CPU Cooler


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