CPU Operating Speed
Possible values of an option:
[Standard], [User Define]
The option description:
Allows or use standard values of working frequencies and, probably, pressure of the processor and buses ([Standard]) or to resolve manual setting of these parameters ([User Define]).
Naturally, in the first case there are inaccessible all to option, responsible for setting of non-standard frequencies and pressure of operation of components.
At manual setting of frequencies and pressure do not forget about the risks connected to acceleration.
Other options identical to destination: