Commell P4ELA,Q45/S775,VGA,Gbe,PCI-E,2xPCI,1xISA,4xDDR3/1066,mATX

Form Factor: microATX Motherboard (244 x 244 mm)
Processor: Family: Intel® CoreTM 2 Quad / CoreTM 2  Duo / Celeron
Socket type: LGA775
FSB: 800/1066/1333MHz
Memory: 4 x DDR3-800/1066MHz SDRAM up to 8GB
Chipset: Intel® Q45 & ICH10DO or G45 & ICH10(optional, w/o RAID)
Real Time Clock: Chipset integrated RTC with onboard lithium battery  
Watchdog Timer: System Reset Time-out Counter ranges from 1sec (min) to 255sec (min)
Power Management: ACPI 1.0 compliant, supports power saving mode with ATX PSU
VGA Interface: Intel® integrated extreme GMA 4500 technology
Video Memory: Up to 1024MB shared with system memory
Serial ATA Interface: 6 x Serial ATA II Interface with 300MB/s transfer rate
Support RAID 0, 1, 5, 10 and Intel® Matrix Storage Technology
Audio Interface: Integrated ICH10DO with Realtek ALC888 HD Audio.
LAN Interface: 2 x Intel® 82574L Gigabit Ethernet Controller
GPIO Interface: Onboard programmable 8-bit digital I/O interface
Expansion slot: 1x ISA, 2 x PCI, 1 x mini-PCI, one x16 PCI-E & one x4 PCI-E
Internal I/O Port: 3 x RS232, 1 x LPT, 1 x FDD, 1 x GPIO, 1 x IrDA, 8 x USB,
1 x SMBus, 1 x Front Audio connector, 1 x CDIN
External I/O Port: 2 x RS232, 1 x RS232/422/485, 2 x LAN, 1 x VGA, 1 x PS/2,
4 x USB, 1 x SPDIF, 1 x Audio
Power Requirement: Standard 24-pin ATX power supply ( 20-pin is compatible)
Standard 4-pin 12V power Input connector
Dimension: 244mm x 244 mm (L x W)
Operation Temperature: 0 ~ 60oC (32 ~ 140oF)