My desktop is really loud

[veetimanty]

What do I buy to stop it

 

[scout_03]

without any system specs and case info also the air flow you have in it will be hard to help you .

 

[PuperHacker]

You need to systematically clean it off dust to prevent overheating. Also you need to provide more details.

 

[ss202sl]

"What do I buy to stop it " Depends on what is making the noise.