Asus Crosshair V Formula/ThunderBolt - Manual (Page 100)

3-16 Chapter 3: BIOS setup
3.5.1 CPU Configuration
The items in this menu show the CPU-related information that the BIOS
automatically detects.
The items shown in this screen may be different due to the CPU you installed.
Cool‘n’Quiet.[Disabled]
[Enabled] Enables the AMD Cool’n’Quiet function.
[Disabled] Disables this function.
C1E.[Disabled]
[Enabled] Enables the C1E support function. This item should be enabled in
order to enable the Enhanced Halt Sate.
[Disabled] Disables this function.
SVM.[Enabled]
[Enabled] Enables AMD virtualization in CPU. This secure virtual mode will let
you run multiple operation system on the same physical hardware
by decoupling operation system and physical hardware with the
hypervisor layer.
[Disabled] Disables this function.