![I wanted to upgrade my stock part cooling fan to a pair of noctua 40mm fans and when I did a test run they barely push any air through the ducts compared I wanted to upgrade my stock part cooling fan to a pair of noctua 40mm fans and when I did a test run they barely push any air through the ducts compared](https://preview.redd.it/iowcxp3hjsh51.jpg?auto=webp&s=3ada0ae8b6e0b5df99650b5a7fecdb2c8ed3e30e)
I wanted to upgrade my stock part cooling fan to a pair of noctua 40mm fans and when I did a test run they barely push any air through the ducts compared
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Anyone else using Noctua fans on the ender 3 that can chime in on sound? Mine doesnt seem to be any quieter than stock. : r/3Dprinting
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Free 3D file U1JO - Hemera 4010/5015 Noctua style (radial) Fan Duct・3D print object to download・Cults
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Amazon.com: Noctua NF-B9 redux-1600 PWM, High Performance Cooling Fan, 4-Pin, 1600 RPM (92mm, Grey) : Electronics
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Amazon.com: Noctua NF-F12 iPPC 3000 PWM, Heavy Duty Cooling Fan, 4-Pin, 3000 RPM (120mm, Black) : Electronics
![Noctua Nf-b9 Redux-1600 Pwm 92x92x25mm Compute Cooling Fan 12v 3pin /4pin 90mm Pwm Quiet For Case Cooling Cpu Cooler Fan - Fans & Cooling - AliExpress Noctua Nf-b9 Redux-1600 Pwm 92x92x25mm Compute Cooling Fan 12v 3pin /4pin 90mm Pwm Quiet For Case Cooling Cpu Cooler Fan - Fans & Cooling - AliExpress](https://ae01.alicdn.com/kf/Hb67cfab7b8b64d0daea6001f38640bcf5/Noctua-NF-B9-redux-1600-PWM-92x92x25mm-Compute-cooling-fan-12V-3pin-4pin-90mm-PWM-quiet.jpg_Q90.jpg_.webp)