3-10
Chapter 3: BIOS setup
3.3.1
CPU Level Up [Auto]
Allows you to select a CPU level, and the related parameters will be automatically
adjusted according to the selected CPU level.
Configuration options: [Auto] [Phenom II�925] [Phenom II�945] [Phenom II�955]
3.3.2
Ai Overclock Tuner [Auto]
Allows selection of CPU/memory overclocking options to achieve desired CPU/
memory internal frequency. Select any of the preset overclocking configuration options:
Manual
Allows you to individually set overclocking parameters.
Auto
Loads the standard settings for the system.
CPU Level Up
Allows you to select a CPU level, and the related parameters
will be adjusted automatically.
3.3.3
FSB Frequency [XXX]
Displays the frequency sent by the clock generator to the system bus and PCI bus.
The value of this item is auto-detected by the BIOS. Use the <+> and <-> keys to
adjust the FSB frequency. You can also type in the desired frequency using the
numeric keypad. The values range from 200 to 600. This item appears when you
This item appears when you
set
Ai Overclock Tuner
to [Manual].
3.3.4
PCIE Frequency [XXX]
Allows you to set the PCI Express frequency. Use the <+> and <-> keys to adjust
the PCIE frequency. You can also type in the desired value using the numeric
keypad. The values range from 100 to 150. This item appears when you set
Ai
Overclock Tuner
to [Manual].
3.3.5
CPU Ratio [Auto]
Allows you to adjust the ratio between CPU Core Clock and FSB Frequency.
Use the <+> and <-> keys to adjust the value. The valid value ranges differently
The valid value ranges differently
according to your CPU model.
�.�.�
CPU Configuration
The items in this menu show the CPU-related information that the BIOS
automatically detects. Refer to
section 3.5.1
for details.
3.3.7
DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency.
Configuration options: [Auto] [800MHz] [1067MHz] [1333MHz] [1600MHz]
�.�.8
DDR� Memory Profile [Disabled]
[Enabled]
Enables the DDR3 memory profile function.
[Disabled]
Disables this function.
Summary of Contents for CROSSHAIR III FORMULA
Page 1: ...Motherboard Crosshair III Formula ...
Page 16: ...xvi ...
Page 26: ...1 8 Chapter 1 Product Introduction ...
Page 34: ...2 2 Motherboard overview 2 2 1 Motherboard layout 2 6 Chapter 2 Hardware information ...
Page 122: ...3 48 Chapter 3 BIOS setup ...
Page 160: ...ROG Crosshair III Formula Chapter summary 5 5 1 ATI CrossFireX technology 5 1 ...
Page 165: ...A Appendix Debug code table The Appendix lists the debug code table for the LCD Poster ...
Page 166: ...ROG Crosshair III Formula Chapter summary A Debug code table A 1 ...
Page 170: ...A 4 Appendix Debug code table ...