Socket 478 for Intel Pentium 4 processor
FSB 533/400 MHz
CHIPSET VIA® P4X400 & VT8235
North Bridge: VIA® P4X400
South Bridge: VIA® VT8235
MEMORY 3 x184-pin DDR DIMM socket support up to 3 GB
Support DDR333/266 2.5V DDR SDRAM
EXPANSION SLOT 1 x AGP 8X/4X slot
5 x PCI slots
1 x CNR slot
STORAGE Support by VIA® VT8235
4 x Ultra DMA133/100/66 devices


AUDIO VIA® VT1612A 2-channel audio CODEC
Compliant with AC'97 2.2 specification
LAN VIA® VT6103 10/100 Mbps Fast Ethernet PHY
REAR PANEL I/O 1 x PS/2 keyboard & PS/2 mouse connectors
4 x USB ports
1 x RJ45 LAN connector
1 x Parallel port (LPT1)
1 x Serial port (COM1)
1 x Audio ports (Line-in, Line-out, Mic-in)
INTERNAL I/O CONNECTORS & HEADERS 1 x 20-pin ATX Power Supply Connector & 4-pin 12V Connector
1 x Floppy connector supports 360K~2.88M Bytes, 3 Mode FDDs or LS120
2 x IDE connectors
1 x IrDA for SIR header
1 x Speaker header
1 x USB 2.0 header support additional 2 USB ports
1 x USB card reader header
1 x Front panel switch/LED header
1 x Front panel audio header
CD in header
CPUFAN/CASFAN connectors
SYSTEM BIOS Award BIOS with 2Mb Flash ROM
Supports Plug and Play 1.0A, APM 1.2, Muli Boot, DMI
Full Support for ACPI revision 1.0 specification
FORM FACTOR ATX Form Factor, 305*190mm