Asus P8H61-M - Manual (Page 57)

Chapter 2: BIOS information 2-15
CPU Ratio [Auto]
Allows you to manually adjust the maximum non-turbo CPU ratio. Use <+> and <->
keys or the numeric keypad to adjust the ratio. The valid value ranges vary according
to your CPU model.
Enhanced Intel SpeedStep Technology [Enabled]
Allows you to enable or disable the Enhanced Intel ® SpeedStep Technology (EIST).
[Disabled] Disables this function.
[Enabled] The operating system dynamically adjusts the processor voltage and
core frequency which may result in increased average consumption
and decrease average heat production.
Turbo Mode [Enabled]
This item appears only when you set the Enhanced Intel ® SpeedStep Technology item
to [Enabled].
[Enabled]
Allows processor cores to run faster than marked frequency in specific
conditions.
[Disabled] Disables this function.
The following five items appear only when you set both the Enhanced Intel ® SpeedStep
Technology and Turbo Mode items to [Enabled].
Long Duration Power Limit [Auto]
Use <+>/<-> to adjust the value.
Long Duration Maintained [Auto]
Use <+>/<-> to adjust the value.
Short Duration Power Limit [Auto]
Use <+>/<-> to adjust the value.
Primary Plane Current Limit [Auto]
Use <+>/<-> to adjust the value.
Secondary Plane Current Limit [Auto]
Use <+>/<-> to adjust the value.
Some of the following items are adjusted by typing the desired values using the numeric
keypad and press . You can also use the <+> and <-> keys to adjust the value. To
restore the default setting, type [auto] using the keyboard and press .
2.4.8 CPU Offset Mode Sign [+]
This item appears only when the EPU Power Saving Mode item is set to [Disabled].
[+] To offset the voltage by a positive value.
[–] To offset the voltage by a negative value.