Poor ventilation Perhaps the most common cause of laptop overheating is poor ventilation. The first step is to determine if the fan sound is a normal sound. Fans are built out of many mechanical components that will, with age, fail. My Laptop Fan Is So Loud All of a Sudden. As with anything, the best cure for a loud computer fan is to prevent it from getting loud in the first place, but that isn’t always possible. Overheating Noisy Laptop Fan. Adjust the power settings, let the computer cool for a few minutes, and then troubleshoot the noisy fan. When a computer fan spins loudly for longer than 20 seconds, there might be an issue with a fan, or the computer might be overheating. When it does make noise, it very suddenly sounds like it is being overworked and moving much quicker than normal. So much so that I was watching a film on 70/100 volume and the fan was louder. It could be my expectations but for the price I paid, I was expecting much more. Why is my laptop fan so loud? A laptop fan can get noisy for many reasons. Almost 1 year after purchase the fan starting a very loud winding noise. but that didn't solve it completely. Loose bearings and/or screws may cause fans to produce louder levels of noise. How to fix a loud computer fan. When I contacted support they updated my bios etc. 1. I had loud fan noise out of the box. 1. Today’s laptop fans are designed with intelligent temperature control, that is, adjust the fan speed according to the heat. Here are some crucial, easy steps you can take (right now!) Why does my laptop feel so hot? So if you have asked yourself “why is my laptop fan so loud lately”, it may be something along these lines below. The fan in my PC has suddenly become very loud occasionally. Then, you may ask: why is my laptop fan so loud? Clean Up Your Laptop Fan. What a pain. Separate note but the speaker is very quiet even at max volume which is also a disappointment but I can live with this - fine with headphones. If your Windows 10 laptop fan is making weird grinding, buzzing or rattling noise when switched on, here are some ways to fix the noise and overheating Laptop fan issues. In a computer including a laptop or desktop, the fan is a very important component. How To Fix A Laptop That Runs Very Loud 1. You’re working away and the gentle hum of your laptop you’re accustomed to suddenly gets louder. to silence your laptop’s fans, maximize your speed/performance, and ensure your laptop lasts for a few more years. A clean laptop exhaust fan is crucial in maintaining well-cooled laptop components, particularly the CPU, memory, and GPU, which in effect helps keep your laptop running in tip-top shape. When you find the fan spins loudly for a long time, the fan may go wrong or the PC is overheating. Should the fan be distractingly loud? All of which is why your fan runs fast and loud. Check yo’ temp They want me to send mine in to replace the fan. But the fan isn’t always working normally. 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