[SOLVED] ASUS FX 505, why my laptop fans stops and starts suddenly?

[seekjesus]

Hi!
I need some help cus I don't know why after 2 months my laptop' s fans seems like is stopping when I turn on my laptop and restarting it, and even when I'm playing something my fans randomly reduces their speed like stopping and then working normally and after some time repeats it.

 

[SteveRX4]

Thye will run faster when your CPU and GPU get hotter.

Question - do you like the screen and keyboard on your laptop?
I've been thinking of getting one but reviews say they don't like the screen and keyboard.