Asus P8H67-I PRO - Manual (Page 43)

Chapter 2: BIOS information 2-13
Target DRAM Speed : xxxxMHz
Displays the current DRAM speed.
2.4.1 Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
frequency. Select any of these preset overclocking configuration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
BCLK/PEG Frequency [XXX]
This item appears only when you set the AI Overclock Tuner item to [Manual] and allows
you to adjust the CPU and VGA frequency to enhance the system performance. Use the <+>
and <-> keys to adjust the value. You can also key in the desired value using the numeric
keypad. The values range from 80.0MHz to 300.0MHz.
2.4.2 Memory Frequency [Auto]
Allows you to set the memory operating frequency. Configuration options: [Auto] [DDR3-
800MHz] [DDR3-1066MHz] [DDR3-1333MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
2.4.3 EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Configuration options: [Disabled] [Enabled]
EPU Setting [AUTO]
This item appears only when you set the EPU Power Saving MODE item to [Enabled] and
allows you to select the EPU power saving mode. Configuration options: [AUTO] [Light Power
Saving Mode] [Medium Power Saving Mode] [Max Power Saving Mode]
2.4.4 GPU Boost
[OK] Select [OK] to automatically optimize the iGPU frequency.
[Cancel] Select [Cancel] to use a fixed iGPU frequency.
2.4.5 DRAM Timing Control
The sub-items in this menu allow you to set the DRAM timing control features. Use the <+>
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard
and press .
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.