Option name:
DQS Drive Strength
Possible values of an option:
[Auto], [1.00x], [1.25x], [1.50x], [2.00x]
Or
[Low], [Hi]
The option description:
Allows to correct level of a signal for a strobe-signal of readiness of the data of the memory bus. It is recommended to use always value [Auto], manual adjustment can be demanded only at extremal acceleration of a subsystem of storage. Sometimes as values variants [Low] (normal level) and [Hi] (the level of a signal increased concerning a nominal) appear.
Sometimes the option is present in duplicate — separately for the first and second channels of storage.