Computer Fan Is Loud On Startup

It persisted for about 4 days and still only happened on startup.

Tower fan cooler. Pros couldnt find anything wrong. Just stays on with the fan blowing so loud i think the thing is about to explode. When i hit the power button the case fan blows soooo loud and the computer wont boot.

Loud noise is generally a very bad sign and should be dealt with immediately. Close applications when you are done using them. Theres usually a very good reason for a fan to be running fast or making noise the root cause of which youre working to solve with the steps below.

A loud fan in your pc is annoying especially if like me you have a big old tower with a total of nine fans inside it sitting on the desk near your head. Hard disks can also make noise as the platters spin and the head seeks data. A lot of other computer fan troubleshooting articles out there recommend software tools that force your computers fans to slow down but we never recommend those.

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. Back then i just jiggled my case a little and it stopped making me think something got caught in the fan and i got it out. Change which applications run when windows starts by using the startup tab in task manager.

Smaller fans tend to be noisier so if you have a 90mm fan you can replace with something larger or get rid of altogether without affecting temperatures start there. If the fans are loose too small or not powerful enough they can create noise. Fan spins at high speed or fluctuates from loud to quiet.

What would happen was a rev up on the fan so it was really loud and the monitor wouldnt come on and id have to restart the computer. Fans are used to move the heat produced by the processor motherboard and graphics card out of the computer. If your cpu heatsink is on.

So about a week ago every time i started up my computer which is only once a day one of the fans in it would make a very loud noise.