How to increase the voltage of the memory

--- Does anyone know how or know a link w / tutorial w / increasing the voltage of the memory in a K7S5A You do the same as a video card
Thanks! ---

This plac I do not know, just reading the manual to know.
The sheets of video to be overclocar software by increasing the working frequency of the memory and GPU, but the voltage not. (at least to my knowledge)

--- Yeah, I remember seeing a site once a tutorial w / voltage mod to do this, but long ago, and I think at the time I nor had this mobo yet ... The manual for K7S5A is known for poverty tbém technical ...