Asus P8H67-M PRO - Manual (Page 61)

Chapter 2: BIOS information 2-19
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 specific
condition.
[Disabled] Disables this function.
CPU C1E [Enabled]
[Enabled] Enables the C1E support function. This item should be enabled in order to
enable the Enhanced Halt State.
[Disabled] Disables this function.
CPU C3 Report [Disabled]
Allows you to disable or enable the CPU C3 report to OS.
Configuration options: [Disabled] [Enabled]
CPU C6 Report [Enabled]
Allows you to disable or enable the CPU C6 report to OS.
Configuration options: [Enabled] [Disabled]
2.5.3 System Agent Configuration
The System Agent Configuration menu allows you to change the System Agent settings.
Initiate Graphic Adapter [PEG/PCI]
Allows you to decide which graphics controller to use as the primary boot device.
Configuration options: [PCI/PEG] [PEG/PCI] [iGPU] [PCI/iGPU] [PEG/iGPU]
iGPU Memory [64M]
Allows you to set the Internal Graphics Device share memory size.
Configuration options: [32M] [64M] [96M] [128M]
Render Standby [Enabled]
Allows you to enable or disable Render Standby by Internal Graphics Device.
Configuration options: [Disabled] [Enabled]
iGPU Multi-Monitor [Disabled]
Allows you enable or disable Internal Graphics Device Multi-Monitor Support for add-on VGA
devices. Configuration options: [Enabled] [Disabled]
2.5.4 PCH Configuration
The South Bridge menu allows you to change the PCH settings.
High Precision Timer [Enabled]
Allows you to enable or disable the High Precision Event Timer.
Configuration options: [Enabled] [Disabled]