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mechanical engineering - How does the shape of CPU/GPU fan blades affect their performance and loudness? - Engineering Stack Exchange
![Loud GPU fan on start up and while idle? Just got the computer today. No other issues. Bios set on silent mode : r/iBUYPOWER Loud GPU fan on start up and while idle? Just got the computer today. No other issues. Bios set on silent mode : r/iBUYPOWER](https://external-preview.redd.it/3SuO3_pXW4UZNB4_UzKHNb0LknTWP-lPIFESgfnwl6k.png?width=640&crop=smart&format=pjpg&auto=webp&s=476793bfe297e8975f9a0af34e26d8bac500df25)