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Chapter 1: Product introduction
1.3.2 Value-added solutions
Overclocking
The P4B533 overclocking features:
• adjustable CPU frequency multiple in BIOS using the ASUS
JumperFree™ solution
• adjustable FSB/DDR ratio
• fixed AGP/PCI frequencies
• adjustable CPU V
CORE
, and DDR memory and AGP voltages
• Stepless Frequency Selection (SFS) for fine-tuning system bus
frequency from 100MHz up to 200MHz at 1MHz increments
Concurrent PCI
This feature allows multiple PCI transfers from PCI master buses to the
memory and processor.
Temperature, fan, and voltage monitoring
The CPU temperature is monitored by the ASUS ASIC to prevent
overheating and damage. The system fan rotations per minute (RPM) is
monitored for timely failure detection. The system voltage levels are
monitored to ensure stable supply of current for critical components.
ASUS EZ Flash BIOS
With the ASUS EZ Flash, you can easily update the system BIOS even
before loading the operating system. No need to use a DOS-based utility
or boot from a floppy disk. See details on page 4-1.
ASUS Q-Fan feature
The ASUS Q-Fan technology smartly adjusts the fan speeds according to
the system loading to ensure quiet, cool, and efficient operation. See
details on page 4-32.