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2 pch configuration, Pch configuration -20 – Asus Maximus IV Extreme User Manual

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3-20

Chapter 3: BIOS setup

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PCH Configuration

High Precision Timer [Enabled]

Allows you to enable or disable the High Precision Event Timer.

Configuration options: [Enabled] [Disabled]

[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.