Asus P8H61/USB3 R2.0 Computer Hardware User Manual


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2-13Chapter 2: BIOS information
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 conguration options:
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
[X.M.P.] If you install memory modules supporting the eXtreme Memory Prole
(X.M.P.) Technology, choose this item to set the proles supported by your
memory modules for optimizing the system performance.
The item X.M.P. appears only when you install a DIMM with X.M.P. support.
X.M.P. DDR3-xxxx x-x-x-x-xxV [Prole #1]
This item appears only when you set the Ai Overclocking Tuner item to [X.M.P.] and allows
you to select the X.M.P. mode supported by your memory module. Conguration options:
[Prole #1] [ Prole #2]
The conguration options vary with the DIMM you installed on the system.
BCLK/PCIE Frequency [XXX]
Appears when you set the Ai Overclock Tuner item to [Manual] or [X.M.P.] 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 80MHz to 300MHz.
2.4.2 Memory Frequency [Auto]
Allows you to set the memory operating frequency.
Conguration options (Ivy Bridge CPU): [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-
1333MHz] [DDR3-1400MHz] [DDR3-1600MHz] [DDR3-1800MHz] [DDR3-1866MHz]
[DDR3-2000MHz] [DDR3-2133MHz] [DDR3-2200MHz] [DDR3-2400MHz] [DDR3-2600MHz]
[DDR3-2666MHz] [DDR3-2800MHz]
Conguration options (Sandy Bridge CPU): [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-
1600MHz] [DDR3-1866MHz] [DDR3-2133MHz] [DDR3-2400MHz]
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.
Conguration 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. Conguration options: [Auto] [Light Power
Saving Mode] [Medium Power Saving Mode] [Max Power Saving Mode]
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