Asus P8B WS CPU C1E [Enabled], Turbo Mode [Enabled], CPU C3 Report [Enabled], CPU C6 Report [Enabled], Active Processor Cores [All], Execute Disable Bit [Enabled]

Active Processor Cores [All]

Allows you to choose the number of CPU cores to activate in each processor package. Configuration options: [All] [1] [2] [3]

Limit CPUID Maximum [Disabled]

[Disabled]	Disables this function.
[Enabled]	Allows legacy operating systems to boot even without support for
	CPUs with extended CPUID functions.

Execute Disable Bit [Enabled]

[Disabled]	Forces the XD feature flag to always return to zero (0).
[Enabled]	Enables the No-Execution Page Protection Technology.

Intel(R) Virtualization Technology [Disabled]

[Disabled]	Disables this function.
[Enabled]	Allows a hardware platform to run multiple operating systems
	separately and simultaneously, enabling one system to virtually
	function as several systems.

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.

[Disabled]	Disables this function.
[Enabled]	Allows processor cores to run faster than marked frequency in
	specific condition.

CPU C1E [Enabled]

[Disabled]	Disables this function.
[Enabled]	Enables the C1E support function. This item should be enabled in
	order to enable the Enhanced Halt State.

CPU C3 Report [Enabled]

Allows you to disable or enable the CPU C3 report to OS.

CPU C6 Report [Enabled]

Allows you to disable or enable the CPU C6 report to OS.

ASUS P8B WS 3-15