![PC top panel's fan's speed is slowing down and speeding up, any idea how to fix this? It's only the top panel, the rear panel is completely fine and silent. I do PC top panel's fan's speed is slowing down and speeding up, any idea how to fix this? It's only the top panel, the rear panel is completely fine and silent. I do](https://external-preview.redd.it/8gJaQS3Uem-coAL1PCCyLepGHC-rqqhXXZakRsT5RbQ.png?width=640&crop=smart&format=pjpg&auto=webp&s=1493b28ea3676426b4abbf8859a0f023d33e7d24)
PC top panel's fan's speed is slowing down and speeding up, any idea how to fix this? It's only the top panel, the rear panel is completely fine and silent. I do
![How to fix this? Case fan randomly speeds up for a second, then slows back down. - Cooling - Linus Tech Tips How to fix this? Case fan randomly speeds up for a second, then slows back down. - Cooling - Linus Tech Tips](https://linustechtips.com/uploads/monthly_2020_05/image.png.64ed6de6cea195a903e614081bff2b61.png)
How to fix this? Case fan randomly speeds up for a second, then slows back down. - Cooling - Linus Tech Tips
![Amazon.com: Antec RGB Fans, PC Fans 120mm RGB Fans, 5V-3PIN Addressable RGB Fans, Motherboard SYNC with 5V-3PIN, 120mm Fan 5 Packs with controller, Prizm Series RGB Fans : Electronics Amazon.com: Antec RGB Fans, PC Fans 120mm RGB Fans, 5V-3PIN Addressable RGB Fans, Motherboard SYNC with 5V-3PIN, 120mm Fan 5 Packs with controller, Prizm Series RGB Fans : Electronics](https://m.media-amazon.com/images/I/51DuDquqwPL._AC_.jpg)