![background image](http://html1.mh-extra.com/html/ibase-technology/mb991/mb991_user-manual_3295701056.webp)
48
MB991AF
User’s Manual
4.4.2
Power & Performance
BIOS Setting
Description
Intel(R)
Allows more than two frequency ranges to be
supported.
Intel® Speed Shift
Technology
Enables / Disables Intel(R) Speed Shift
Technology support. Enabling will expose the
CPPC v2 interface to allow for hardware
controlled P-states.
Turbo Mode
Enables / Disables processor Turbo Mode
(requires EMMTTM enabled too).
Auto
means
enabled, unless max. turbo ration is bigger than
16-SKL AO W/A.