*Hi I have recently bought an Asus FX570UD. However after *2 weeks *of use, sometimes (on low or middle rpm) I hear a rattling fan noise from the upper left of the laptop (when I’m facing the laptop screen). 1. Is this CPU’s fan or GPU’s? Anyone kno...

HiI have recently bought an Asus FX570UD. However after *2 weeks *of use, sometimes (on low or middle rpm) I hear a rattling fan noise from the upper left of the laptop (when I’m facing the laptop screen). 1. Is this CPU’s fan or GPU’s? Anyone know?2...