P4LA - Intel®  CoreTM 2 Duo Desktop industrial ATX Motherboard

Intel®  CoreTM 2 Duo Desktop with DDRII , Onboard VGA , Gigabit LAN ,
8 x USB2.0 , HD Audio , 6 x COM Ports , SATA , GPIO
PCI-Express x16 / x4 / x1 , 4 x PCI and ISA slot . 

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Ordering Guide
Datasheet (PDF format)
Technical Document


COMMELL, the leader of Industrial motherboard announced the P4LA which based on Intel 945G & ICH7R chipset , support Iintel Pentium D processor with 800/1066 MHz FSB, 945G integrated intel GMA950 Technology. 4 x DDR II support up to 3.0 GB Memory, 4 x SATA II interface with 300MB/s transfer rate, P4LA is designed for many demanding applications , Such as Industrial automation, Game, Medical.....

The P4LA comes with floppy, PS/2 Keyboard and Mouse, 5 x RS232 & 1x RS232/422/485, UltraATA 100 IDE and IrDA interface , Networking is provided by Marvell E8053 PCIE Gigabit Ethernet LAN. 8 x USB2.0 ports and HD Audio are also integrated. Onboard PCI-Express x16 / x4 / x1 slot , 4 x PCI and 1 x ISA slot. CompactFalsh Interface for easily using any communication and memory card. 

The COMMELL P4LA 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®  CoreTM 2 Duo Desktop / Pentium D / Pentium 4 / Celeron D with LGA775 ( Don't support Extreme Edition )

  • Memory: 4 x 240 pin DDR2 533/677 MHz up to 3.0 GB. 

  • Chipset: Intel® 945G and ICH7R.

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

  • PCI Enhanced IDEOne Ultra ATA/100 IDE channel up to 2 ATAPI devices.

  • Serial ATA: 4 x Serial ATA II Interface with 300MB/s transfer rate.  

  • LAN Interface1 x Marvell Gigabit LAN.

  • AudioRealtek ALC880 HD Audio

  • Extended Interface: PCI-Express 16x / 4x / 1x slots , 4 x PCI and 1 x ISA slots.

  • Soild State Disk: DiskOnChip, IDE support 40-pin DOM, CompactFlash Type-II socket. 

  • USB: 8 Hi-Speed USB 2.0 interface with up to 480 Mbps of data transfer rate.  

  • I/O Ports: 5 x RS232 & 1x RS232/422/485 ports, IrDA, FDD, PS/2 keyboard and mouse ports, 1 x SPDIF. 1 x LPT.

  • Digital I/O: Supports 8-bit digital I/O. 

  • Watchdog: Generates a system reset  with internal timer for 1 to 255 sec. / min




Form Factor

Industrial ATX Motherboard


Intel®  CoreTM 2 Duo Desktop / Pentium D / Pentium 4 / Celeron D with LGA775 800/1066 MHz FSB.  


4 x DDRII  533/667 MHz SDRAM t up to 3.0 GB 


Intel 945G and ICH7R 

Real Time Clock  

Intel ICH7R built-in RTC with onboard lithium battery  

Watchdog Timer

Generates a system reset  with 1 to 255 sec. / min.

PCI Enhanced IDE

One Ultra ATA/100  IDE channel  up to 2 ATAPI devices

VGA Interface

Intel 945GVintegrated GMA 950 ( Graphics Media Accelerator ) Technology                                                   

Video Memory

Up to 224MB shared with system memory  

Serial ATA Interface

4 x Serial ATA II Interface  with 300MB/s transfer rate  

Audio Interface

Realtek ALC880 HD Audio

LAN Interface

1 x  Marvell E8053 PCIE Gigabit LAN                  

Solid State Disk

IDE 1 supports DiskOnModule with +5V power supply  

1 x  Compact Flash Socket 

32-pin DIP JEDEC DiskOnChip Socket               

GPIO Interface 

Onboard programmable 8-bit  Digital I/O interface

Internal I/O Port

1 x FDD, 4 x USB ports,1 x IrDA, 4 x RS232 & 1 x RS232 /422/485 serial port, 1 x SPDIF, 1 x GPIO

External I/O Port

1 x RJ45 LAN port, 1 x PS/2 keyboard / Mouse ports,  1 x DB15 VGA port, 1 x DB9  RS232 serial port, 1 x LPT, Audio, 4 x USB 2.0 ports

Power Requirement

Standard 24-pin ATX power connector ( 20-pin is compatible) Standard 8-pin 12V power Input connector (4 -pin is compatible)

    Board Dimension     307 x 244 mm (L x W)

Operation Temperature

 0 ~ 60°C (32 ~ 140°F)


Download Datasheet @ PDF format


Ordering Guide


Intel® CoreTM 2 Duo Desktop / Pentium D / Pentium 4 / Celeron D ATX motherboard with onboard VGA, Gigabit LAN, SATAII , USB 2.0, Audio, Compact Flash, DOM , PCI-Express x16 / x4 / x1 , PCI and ISA slot


Low Profile 1U Multi-Core CPU Cooler (LGA775)


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