Introduction

The P4B-MX micro-ATX motherboard features AC'97 CODEC audio and an Intel PHY LAN controller. This motherboard is suitable for those system builders who demand the best in reliability and connectivity.

Key Motherboard Features

Reliable Connectivity

The P4B-MX features an Intel PHY LAN controller, for the most reliable connectivity.

Mainstream Memory Support

The P4B with the Intel Pentium 4 SDRAM supports 3 DIMMs or up to 3GB of PC100/PC133 SDRAM, letting users experience today's most advanced Intel P4 technology without migrating to more expensive memory standards.

System Voice Warnings

A unique onboard speech IC chip and ASUS POST Reporter? provides clear explanations of system errors for quick and easy optimization. The P4B also includes Winbond Voice Editor allowing users to add customized system voice warnings and multi-language support.

Advanced Media Support

Smart card reader support enables cutting-edge technology features such as increased security, authenticating online transactions, editing IC based information and more. Panasonic SD and Sony Memory Stick are also supported enabling enhanced storage portability.

Flexible Power Connectivity

The ASUS EZ Plug? power connector lets you use your existing power supply and eliminates the need to buy a special ATX 12V power supply necessary to support your P4 CPU.

ASUS Value Added Features

Extreme Overclocking

ASUS P4B-MX offers the most overclocking options available to maximize your system performance.

Easy DIP Switch or Jumperfree? overclocking from BIOS

Flexible CPU Core Voltage Adjustments in 0.05V increments over defaults

Accurate 1MHz adjustments of system-bus-frequency up to 200MHz (i.e. front-side-bus up to 800MHz)

Adjustable VIO memory voltage

Adjustable FSB/PCI/MEM ratio

Rock-solid stability

ASUS Reliability

All ASUS motherboards are designed and tested to meet the highest quality standards. Responsive customer support and frequent BIOS and driver updates ensure that you're getting the fastest, most reliable performance- all the time. All ASUS motherboards are also backed by a 3-year limited warranty.

Comprehensive Software Bundle

All ASUS motherboards include a valuable software bundle of popular third party programs that enable you to enjoy the full capabilities of your ASUS product:

Trend Micro PC-cillin 2000 anti-virus program

ASUS ASUS PC Probe for system monitoring

Cyberlink PowerPlayer SE, Video Live Mail

Key Specification Summary*

Supports Intel Pentium 4 socket 478 processors

Intel Pentium 4 SDRAM chipset and ICH2 chipset

3 DIMMS slots for up to 3GB of PC100/PC133 SDRAM support

Intel PHY LAN

AGP 4X slot

ATA-100/66/33 support

4 USB ports

3 PCI slots / 1 CNR slot

AC'97 audio

SPDIF out interface

Micro-ATX

*Specifications are subject to change without notice.