Asus Maximus II Gene - Manual (Page 98)

3-24 Chapter 3: BIOS setup
CPU Ratio Setting [Auto]
Allows you to set the ratio between the CPU Core Clock and the FSB Frequency.
Use <+> and <-> to adjust the ratio. The valid value ranges differently according to
your CPU model.
C1E Support [Disabled]
[Enabled] Enables the C1E support function. This item should be enabled in
order to enable the Enhanced Halt Sate.
[Disabled] Disables this function.
Max CPUID Value Limit [Disabled]
[Enabled] Allows legacy operating systems to boot even without support for
CPUs with extended CPUID functions.
[Disabled] Disables this function.
Intel(R) Virtualization Tech [Enabled]
[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.
CPU TM function [Enabled]
[Enabled] Enables the overheated CPU to throttle its clock speed to cool
down.
[Disabled] Disables this function.
Execute Disable Bit [Enabled]
[Enabled] Enables the No-Execution Page Protection Technology.
[Disabled] Forces the �D feature flag to always return to zero (0).
Intel(R) SpeedStep (TM) Tech. [Enabled]
Allows you to use the Enhanced Intel SpeedStep ® Technology (EIST).
[Enabled] Enables the EIST function.
[Disabled] Disables this function.