In the age of the common undervolting practice, upper limits got slightly forgotten.
Some memory vendors do state the max safe while CPU vendors dont, leaving this for skilled OCers to find out.
Seen some LN2 9800X3D records with 1.6/1.7v but If we talk about everyday tinkering, keep it under 1.4/1.5v
What are your intentions?
The Englishman