
Hannah Stryker / How-To Geek
A loud PC is likely due to fan noise. Reducing heat with more efficient airflow, better PC placement, and cleaning can help reduce noise. You can also manually control your fans, replace noisy and inefficient coolers, or swap out clicky hard drives for silent solid-state drives instead.
Does your computer sound like a jet engine? Maybe you’ve noticed some rattling, drones, or whines you’ve not heard before. Let’s take a look at what causes a PC or laptop to get noisy, and what you can do about it.
Heat + Fans = Noise
Your computer should make the most noise when it’s under load. Expect a lot more fan noise when you’re doing things like playing games or running software that taxes your computer like video editors or media converters. This is normal behavior, where fans ramp up to dissipate heat quickly.
You can help this process along by improving airflow inside your case. It’s important to have designated intake and exhaust points within your fan. Ideally, you want one side of your case to suck in…
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