VIA P4X266A ATX Mainboard

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Intel Pentium4 Socket 478 400MHz FSB

P4X266A+ VT8233

DDR RAM (PC1600 / PC2100)

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SPECIFICATION

Processor

Socket 478 for Intel Pentium4 Processors.

Support 400MHz Front Side Bus.

Overclocking capability with up to 255MHz frequency.

Subtle 1MHz host frequency technology.

CPU Voltage Autodetect Circuit.

Chipset

VIA P4X266A North Bridge.

VIA VT8233 South Bridge.

ITE IT8705F I/O.

ICS UT180010 clock generator.

VIA AC'97 codec.

Memory

Support High Performance DDR DRAM

184pin DIMM sockets x 3

64MB to 1.5GB.

Expansion slot

PCI x 6 (Rev 2.2).

CNR x 1 (Communication and Networking Riser).

AGP x 1 (Rev 2.0) support 4x mode.

Sound controller

Onboard VIA AC'97 digital audio controller.

Sound blaster hardware and direct sound ready.

1 x joystick, 1 x Line-in, 1 x Line-Out, 1 x MIC, 1 x CD audio-IN port.

I/O Ports

2 x UltraDMA 33/66/100 Master mode PCI EIDE ports.

1 x FDD (Suppot 1.2/1.44/2.88 MB for 3.5 inches FDD and 360KB/1.2MB for 5 inches FDD).

2 x COM (UART 16C550 compatible).

1 x LPT (SPP/ECP/EPP supported).

PS/2 Keyboard, PS/2 Mouse onboard.

6 x USB ports (USB 1.1 and Intel Universal HCI v1.1 compatible).

1 x SCR (Smart Card Reader).

Power

ATX power connector.

Power-on by switch, LAN, RTC, Modem.

Power-off by switch, Windows 9x/2000 shut down.

wake-on by ACPI and APM device,

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From Factor

ATX from factor, 4 layers PCB.

Size ATX 30.5CM x 24.4CM.

BIOS

2Mbit flash RAM.

Award BIOS V6.0.

CPU Anti-Burn Shield.

IDE#1-#4, SCSI, LS-120, ZIP and CD-ROM bootable.

Support Plug & Play V1.0, enhanced ACPI feature.

Flash memory for easy upgrade.

Year 2000 compliant.

Support BIOS writing protection.