Chassis Fan Profile Mode
Possible values of an option:
[Silent], [Performance Mode], [Optimal]
The option description:
Specifies priorities at usage of an intellectual speed control of additional fans of the system unit. At a choice [Silent] minimum turns for reduction of noise level from cooling system will be used whenever possible, [Performance] deduces on the first place the minimum temperature in the case, and [Optimal] is a certain compromise between these two variants.
Other options identical to destination: