![CPU Fan over 4000 RPM when simply browsing a website, and much more when gaming. | Tom's Hardware Forum CPU Fan over 4000 RPM when simply browsing a website, and much more when gaming. | Tom's Hardware Forum](https://forums.tomshardware.com/proxy.php?image=http%3A%2F%2Fi.imgur.com%2FA4DG7tU.png&hash=bddb460a2f2b834a13d3ecc709281a1c)
CPU Fan over 4000 RPM when simply browsing a website, and much more when gaming. | Tom's Hardware Forum
![The constant jumping of RPM when using default CPU fan settings really bothered me, so I came up with this custom one. Is it good/safe (Ryzen 5 3400G with stock cooler) : The constant jumping of RPM when using default CPU fan settings really bothered me, so I came up with this custom one. Is it good/safe (Ryzen 5 3400G with stock cooler) :](https://i.redd.it/b0j6527ji3961.png)
The constant jumping of RPM when using default CPU fan settings really bothered me, so I came up with this custom one. Is it good/safe (Ryzen 5 3400G with stock cooler) :
![Estimated Fan performance curves at different rpm values Moreover, each... | Download Scientific Diagram Estimated Fan performance curves at different rpm values Moreover, each... | Download Scientific Diagram](https://www.researchgate.net/publication/341048570/figure/fig1/AS:886002709172226@1588250915552/Estimated-Fan-performance-curves-at-different-rpm-values-Moreover-each-performance-curve.png)
Estimated Fan performance curves at different rpm values Moreover, each... | Download Scientific Diagram
![dc motor - Confusion with RPM calculation of a DC fan from its datasheet - Electrical Engineering Stack Exchange dc motor - Confusion with RPM calculation of a DC fan from its datasheet - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/uExUN.png)
dc motor - Confusion with RPM calculation of a DC fan from its datasheet - Electrical Engineering Stack Exchange
![High Rpm Wiring Specifications Electric Motor Table Fan/Desk Fan - China Exhaust Fan and Cooling Fan price | Made-in-China.com High Rpm Wiring Specifications Electric Motor Table Fan/Desk Fan - China Exhaust Fan and Cooling Fan price | Made-in-China.com](https://image.made-in-china.com/202f0j00qIORcTDnCvor/High-Rpm-Wiring-Specifications-Electric-Motor-Table-Fan-Desk-Fan.jpg)