Take the entire PC, remove the side panel and clean it outside so you don’t blow the dust into your room. Use it to clean all dust off the blades and the heatsink. This goes without saying – if you haven’t cleaned your GPU or PC in a while and you’ve noticed the fans are either not spinning or creating weird noises while ramping up, then you’re in for a belated cleaning session.Ī can of compressed air is your best friend for this sort of thing. Solution – Thoroughly Clean the Insides of your PC and GPU Yes, GPU fans are powerful, but they have extremely low torque meaning even the slightest obstacle can immobilize the blades and prevent them from starting up. How is that possible? How can a bit of dust prevent fans from spinning?Īfter all, we’re talking about powerful fans with several thousand RPM… Here’s the most common cause of GPU fans not spinning – dust!Īfter prolonged use, dust and debris can build up inside the heatsink and go all the way up to block the blades from spinning up. To properly address GPU Fans not spinning even though they’re supposed to, we need to look at the most common causes and the easiest solutions: Dust Build-Up on the GPU Fan Blades GPU Fans Not Working – Causes and Solutions If you’re an advanced user, both Nvidia and AMD allow you to adjust fan curve settings through their driver software, GeForce Experience, and Radeon Software respectively.

Screenshot of my fan curve settings in AMD Radeon Software

Evga precision x fan curve automatic