VC31Mainboard
Processor
Intel� Pentium� 4 Processors CPU Socket Type: Socket 478  Bus Clock Speed(s): 400 MHz

Chipset
Intel� 845 Intel� ICH2

Memory and Video
3 DIMM; Up to 3GB PC-133 SDRAM , AGP (4X)

Audio
Embedded in ICH2 with AC97 Codec chipset

Onboard I/O Connectors

two Serial ports one Parallel port one PS/2 mouse and 1 keyboard connector
one media connector(Line-in, Line-out, Mic-in, MIDI/Game Port) one front audio pin header two USB connectors and 1 pin-header supports two devices one RJ-45 connector optional

Onboard IDE
2 dual-channel enhanced PCI bus master IDE connectors, ATA 66/100

Expansion Slots
1 AGP (4X), 3 PCI, 1 CNR optional

BIOS
ACPI, APM, PnP, SMBIOS, DMI, USB, PC99, Y2K compliant

Form Factor
microATX 9.6' x 9.6'

Onboard LAN
Realtek RTL 8100L 10/100Mbps LAN Chip optional
VC37Mainboard
Processor
Intel� Pentium� 4 (Socket 478) Processor Intel� Celeron� Processors 400MHz System Data Bus

Chipset
845GL/ICH4

Memory
two DDR DIMM; Up to 2GB PC2100 DDR SDRAM

Onboard Audio
Embedded in Chipset with AC-97 Codec on board (6 Channel option)

Onboard VGA
Embedded in Chipset

Onboard I/O Connectors
one Serial port (com1), 1 (com2) pin header one VGA connector one Parallel port one PS/2 mouse and 1 keyboard connector 4 rear USB connectors and 2 front pin-header supports 6 devices
one front audio pin headerone RJ-45 connector (mfg.Option) one media connector(Line-in, Line-out, Mic-in)

Onboard PCI IDE
2 dual-channeled enhance PCI bus master IDE connectors Support Ultra DMA ATA 33/66/100

System BIOS
ACPI, APM, PnP, SMBIOS, DMI, USB, PC99, PC2001, Y2K compliant

Expansion Slots
3 PCI

BIOS and Onboard Lan
ACPI, APM, PnP, SMBIOS, DMI, USB, PC2001, Y2K compliant . realtek RTL 8100BL (mfg. option)

Protection and Management

ACPI ready, RTC Alarm, Intel WfM (Wake-On-LAN, Wake-On-Ring) Suspend to RAM Auto Power Failure Recovery Keyboard/Mouse power-on Software CD with enhanced drivers Hardware-based intelligent anti-virus protection H/W Monitoring Hard Disk Fault Prediction
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