Asus Motherboard A8N-SLI Premium, User Manual, Page: 98 / 182

4-30 Chapter 4: BIOS setup
The following items are user-configurable only when the Overclock Profile
item is set 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 value of this item is auto-detected by
BIOS. The values range from 200 to 400. Refer to the following table for
the correct Front Side Bus and CPU External Frequency settings.
4.4.5 JumperFree Configuration
Overclock Profile [Auto]
Allows selection of CPU overclocking options to achieve desired
CPU internal frequency. Select either one of the preset overclocking
configuration options:
Manual Allows you to individually set overclocking
parameters.
Auto Loads the optimal settings for the system.
Standard Loads the standard settings for the system.
AI Overclock Loads overclocking profiles with optimal
parameters for stability when overclocking.
AI N.O.S. he ASUS AI Non-delay Overclocking System
feature intelligently determines the system
load and automatically boost the performance
for the most demanding tasks.
F1:Help
↑↓
: Select Item -/+: Change Value F5: Setup Defaults
ESC: Exit
→←
: Select Menu Enter: Select Sub-menu F10: Save and Exit
Select Menu
Item Specific Help
JumperFree Configuration
Overclock Profile [ Auto ]
x Overclock Options Disable
x N.O.S. Option Disable
x CPU Frequency 200.00
x PCI Express Clock 100Mhz
x DDR Voltage Auto
x Chipset Voltage +1.5V
x HT Voltage +1.20V
x CPU Multiplier Auto
x CPU Voltage Auto
x PCI Clock Synchronization Mode Auto
Phoenix-Award BIOS CMOS Setup Utility
Advanced