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Why Is My Computer Fan So Loud & How to Reduce the Noise
If you think fans have got to be noisy, think again!
How to reduce fan noise, hum or drone without attenuators with improved efficiency - Industrial Noise & Vibration Centre
Why Is My Computer Fan So Loud? Try These 3 Fixes | AVG
Noise Reduction Chinese Projector : 5 Steps - Instructables
How to reduce the fan noise on the Razer Blade while gaming