Motherboard:Asrock z370m pro4 , CPU: i3-9350kf . I set in bios the core voltage to 1.34v and 5.1Ghz , but in Windows 10 cpuz showed the voltage is 1.255 when idle , and will increase to about 1.27 when stress testing,sometimes 1.31v I don't know why . What I want to do now is to increase the voltage, because I was told 1.35v(in cpuz) is safe enough.So should I increase the voltage in bios to more and more ,maybe 1.400v and to see what the true voltage is in cpuz, and I won't let the cpuz's voltage more than 1.35v when strees testing .Do you think what I will do is right ? Or do you have other tricks to let me add more voltage in order to have a stable 5.2Ghz cpu.