Hello . I bought new pc case and mother board because my old burned After puting all things inside (graphics card etc.) I started pc everything is fine except 1 thing . After right clicking This PC and going to properties , I can see name of my processor but 1 thing is wrong . It says 2.81 GHz instead of 4.2 GHz . I tryed unpark cores via pc applications and via motherboard bioss but it didnt change anything . I can see that all 4 cores are unparked but speed is not good I can see difference when playing games , its not fast anymore . My processor is AMD FX-4170 4.2 GHz and motherboard is Gigabyte 78lmt-s2p. Can anyone help me solve that problem please ?