So let’s get down to a bit more voltage:

A bit about what majority of the power users feel about Memory Voltages for
DDR2, with which I agree to a large extent. For long term usage, 2.5v is about
the maximum one will want to feed to the Modules. The risk of degradation and
death above 2.5v is just too apparent to be ignored. However, it does seem for
short bursts of usage when one runs benchmarks for leisure and performance records,
up to 3.0v is not all that insane from experiences shared.

And the story goes on, as the settings hover at CL4-4-4-18: