Biostar Socket 478 Micro ATX Motherboard, VIA P4M900 Chipset, Support DDR2 667, PCI Express, SATA RAID, with Video, Audio & LAN. Model: P4M900-M4.

Specifications: Processor: Socket LGA 478. Supports Intel Pentium 4/Celeron D Processor. Supports FSB 400/533/800MHz. Support Intel Hyper-Threading Technology.

Chipset: VIA P4M900 / VT8237A. Memory: Support DDR2 533/667 MHz. 2 x DDR2 DIMM Memory Slot. Max. Supports up to 4GB Memory. Slots: 2 x PCI Slots. 1 x PCI-E x1 Slots. 1 x PCI-E x16 Slots. IDE: 2 x EIDE channels (up to 4 devices). Ultra DMA 33/66/100/133 Bus Master Modes. I/O: 1 x PS/2 mouse. 1 x PS/2 keyboard. 4 x USB 2.0 Ports. 2 x USB 2.0 Headers. 1 x Serial Port. 1 x VGA Port. 1 x LAN Port. 3 x Audio Port. 2 x SATA Connectors. 1 x Floppy Connector. 1 x IDE Connectors. 1 x Front Audio Header. 1 x Front Panel Header. 1 x CD-IN Header. 1 x S/PDIF-OUT Header. 1 x CPU FAN Header. 1 x System FAN Header. 1 x Printer Header. SATA: Support RAID, 0, 1. Video: VIA Chrome9 HC IGP, On Board Graphic Max. Memory Share Up to 256MB. Audio: Realtek ALC861VD 6-Channel HD Audio. LAN: Realtek RTL8201CL - Integrated 10/100 Transceiver.

OS Support: Support Windows 2000 / XP / XP 64 / Vista / Vista 64.

Hardware Monitor: CPU Voltage. CPU Fan Speed. DIMM Voltage. CPU Temperature. Size: Micro ATX Form Factor Dimension: 19 cm X 24.4 cm ( W x L ).