• Supports socket 478 for Intel® Pentium 4 and Celeron processors. • Supports P4 up to 3.4GHz and Celeron up to 3.2GHz. • FSB 400/533/800MHz Chipset • VIA® P4M800 Chipset - P4 processor FSB 800MHz - DDR SDRAM memory DDR 333/400MHz - AGP (66MHz) for 8x/4x mode - Integrated VIA UniChrome 2D/3D graphics - Supports V-Link • VIA® VT8237R Chipset - Integrated Direct Sound AC'97 audio. - Dual channel Ultra DMA 33/66/100/133 master mode EIDE controller. - Integrated USB 2.0 controller. - ACPI & PC2001 compliant enhanced power management Main Memory • Supports two 184-pin DDR DIMM. • Supports up to 2GB DDR333/400 SDRAM. • Supports 2.5v DDR SDRAM. Slots • One AGP (Accelerated Graphics Port) 8x/4X slot. • Three PCI 2.2 32-bit PCI bus slots (support 3.3V/5V PCI bus interface). On-Board IDE • An IDE controller on the VT8237R chipset provides IDE HDD/CD-ROM with PIO, Bus Master and Ultra DMA133/100/66 operation modes. - Can connect up to four IDE devices. • Serial ATA/150 controller integrated in VT8237R. - Up to 150MB/sec transfer rate. - Can connect up to 2 Serial ATA drives. - Supports RAID 0, 1 and RAID 0+1 MSI Reminds You... • The RAID setup floppy disk is optional depending on the districts. You can download the files from the website to make the setup disk. Video • VIA UniChrome integrated graphics Audio • AC'97 link controller integrated in VIA® VT8237R • Realtek ALC655 6-channel S/W audio codec. - Compliance with AC'97 v2.2 spec. - Meets PC2001 audio performance requirement. LAN • Realtek 8201CL - Integrated Fast Ethernet PHY. - Supports 10Mb/s and 100Mb/s auto-negotation operation. - Compliance with PCI v2.2 and PC99 standard. - Supports ACPI power management. Internal I/O Connectors - ATX 20-Pin power connector - 4-pin ATX 12V power connector - CPU / System fan connectors - CD-in connector - Clear CMOS jumper - SPDIF-out connector - Chassis intrusion switch connector - Serial port connector (COM2) - 2 x USB 2.0 connector support additional 4 ports - Front panel audio connector - Front panel connector - 1 x Floppy disk drive connector - 2 x Ultra DMA 133 IDE device connectors - 2 x Serial ATA device connectors MSI Reminds You... • The floppy disk cable will be optional. Back Panel I/O Ports - 1 x Parallel - 1 x Serial port (COM 1) - 1 x VGA - 1 x PS/2 Keyboard - 1 x PS/2 Mouse - 1 x Audio I/O (Line-in/Line-out/MIC) - 4 x USB 2.0 - 1 x RJ45 LAN Jack 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 • 24.5 cm(L) x 19 cm(W) Micro-ATX Form Factor Mounting • 6 mounting holes.