Instruction Manual
Table Of Contents
- Notices
- Chapter 1
- Product introduction
- Chapter 2
- BIOS information
- 2.1 Managing and updating your BIOS
- 2.2 BIOS setup program
- 2.3 Main menu
- 2.4 Ai Tweaker menu
- 2.4.1 Ai Overclock Tuner [Auto]
- 2.4.2 Memory Frequency [Auto]
- 2.4.3 iGPU Max. Frequency [Auto]
- 2.4.4 GPU Boost
- 2.4.5 DRAM Timing Control
- 2.4.6 CPU Power Management
- 2.4.7 CPU Offset Mode Sign [+]
- 2.4.8 iGPU Offset Mode Sign [+]
- 2.4.9 VCCIO Voltage [Auto]
- 2.4.10 VCCSA Voltage [Auto]
- 2.4.11 PCH Voltage [Auto]
- 2.4.12 CPU Spread Spectrum [Auto]
- 2.5 Advanced menu
- 2.6 Monitor menu
- 2.7 Boot menu
- 2.8 Tools menu
- 2.9 Exit menu

2-18 ASUS P8H67-I
CPU Ratio [Auto]
Allows you to adjust the maximum non-turbo CPU ratio. Use <+> and <-> keys or the numeric
keypad to adjust the ratio. The valid value ranges vary according to your CPU model.
Intel Adaptive Thermal Monitor [Enabled]
[Enabled] Enables the overheated CPU to throttle its clock speed to cool down.
[Disabled] Disables the CPU thermal monitor function.
Active Processor Cores [All]
Allows you to choose the number of CPU cores to activate in each processor package.
Conguration options: [All] [1] [2] [3]
Limit CPUID Maximum [Disabled]
[Enabled] Allows legacy operating systems to boot even without support for CPUs
with extended CPUID functions.
[Disabled] Disables this function.
Execute Disable Bit [Enabled]
[Enabled] Enables the No-Execution Page Protection Technology.
[Disabled] Forces the XD feature ag to always return to zero (0).
Intel Virtualization Technology [Disabled]
[Enabled] Allows a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
[Disabled] Disables this function.
Enhanced Intel SpeedStep Technology [Enabled]
Allows you to enable or disable the Enhanced Intel
®
SpeedStep Technology (EIST).
[Disabled] The CPU runs at its default speed.
[Enabled] The operating system controls the CPU speed.
Turbo Mode [Enabled]
This item appears only when you set the Enhanced Intel SpeedStep Technology item to
[Enabled] and allows you to enable or disable the Intel
®
Turbo Mode Technology.
[Enabled] Allows processor cores to run faster than marked frequency in specic
condition.
[Disabled] Disables this function.
2.5.1 CPU Conguration
The items in this menu show the CPU-related information that the BIOS automatically
detects.
The items shown in submenu may be different due to the CPU you installed.