I am 46 and I don't hear it, not even when I am sitting right next to it. But others who I've show the computer to have noticed the noise as well, so I know it'

I am 46 and I don't hear it, not even when I am sitting right next to it. But others who I've show the computer to have noticed the noise as well, so I know it's there. I'm actually kinda happy about not hearing it myself :D