![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://i.redd.it/iowcxp3hjsh51.jpg)
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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Noctua Nf A12x25 Chromax Black | Noctua Cooling Fans | Noctua Fan A4x10 | Noctua Nf A4x10 - Fans & Cooling - Aliexpress
![Noctua NH-U14S Noctua NH-U14S Cooling Fan/Heatsink - 1 x 140 mm - 1500 rpm - SSO2 Bearing - Socket R LGA-2011, Socket T LGA-775, - - 15081608 Noctua NH-U14S Noctua NH-U14S Cooling Fan/Heatsink - 1 x 140 mm - 1500 rpm - SSO2 Bearing - Socket R LGA-2011, Socket T LGA-775, - - 15081608](https://ak1.ostkcdn.com/images/products/is/images/direct/0e79b9e5a147e2937c31a42909d0ac3c0d76fc35/%22Noctua-NH-U14S-Noctua-NH-U14S-Cooling-Fan-Heatsink---1-x-140-mm---1500-rpm---SSO2-Bearing---Socket-R-LGA-2011%2C-Socket-T.jpg)
Noctua NH-U14S Noctua NH-U14S Cooling Fan/Heatsink - 1 x 140 mm - 1500 rpm - SSO2 Bearing - Socket R LGA-2011, Socket T LGA-775, - - 15081608
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Noctua Cooling Fans | Noctua 80mm Fan | Noctua Fan 12v | Chassis Fan | Noctua Nm - Nf-a8 Pwm - Aliexpress
![Bambu Lab P1P Mainboard MC Noctua NF-A4x10 5V PWM or NF-A4x20 5V PWM 40x10mm 40x20mm Fan Duct Bracket - Easy Install by cwills75 | Download free STL model | Printables.com Bambu Lab P1P Mainboard MC Noctua NF-A4x10 5V PWM or NF-A4x20 5V PWM 40x10mm 40x20mm Fan Duct Bracket - Easy Install by cwills75 | Download free STL model | Printables.com](https://media.printables.com/media/prints/431327/images/3571400_6be2f7d2-4772-4a4f-aca9-077985f6f3a6/thumbs/inside/1280x960/jpg/img_1614.webp)
Bambu Lab P1P Mainboard MC Noctua NF-A4x10 5V PWM or NF-A4x20 5V PWM 40x10mm 40x20mm Fan Duct Bracket - Easy Install by cwills75 | Download free STL model | Printables.com
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