User Guide

4-20 Chapter 4: BIOS setup
Overclock Options [Disabled]
Allows you to set the overclocking options.
Conguration options: [Disabled] [Overclock 3%] [Overclock 5%] [Overclock 8%]
[Overclock 10%]
The following item becomes user-congurable when you set AI Tuning to
[AI N.O.S.]
N.O.S. Option [Disabled]
Allows you to set the Non-delay Overclocking System mode.
Conguration options: [Disabled] [Overclock 3%] [Overclock 5%] [Overclock 8%]
[Overclock 10%]
The following items become user-congurable when you set AI Tuning to
[Manual].
CPU Frequency [XXX] (value is auto-detected)
Indicates the frequency sent by the clock generator to the system bus and PCI
bus. The bus frequency (external frequency) multiplied by the bus multiple equals
the CPU speed. The BIOS auto-detects the value of this item. The values range
from 200.0 to 400.0.
Setting a very high CPU frequency may cause the system to become unstable.
If this happens, revert to the default setting.
PCIEX16_1 Clock [Auto]
Allows you to set the clock of the PCI Express_1.
Conguration options: [Auto] [100MHz] ~ [200MHz]
PCIEX16_2 Clock [Auto]
Allows you to set the clock of the PCI Express_2.
Conguration options: [Auto] [100MHz] ~ [200MHz]
Standard Loads the standard settings for the system.
AI Overclock
Loads overclocking proles with optimal parameters for
stability when overclocking.
AI N.O.S.
The ASUS Non-delay Overclocking System feature
intelligently determines the system load and automatically
boosts the performance for the most demanding tasks.
The following item becomes user-congurable when you set AI Tuning to
[AI Overclocking].