![Ankermake M5 Marlin board fan mount for Noctua 40mm fan by falken | Download free STL model | Printables.com Ankermake M5 Marlin board fan mount for Noctua 40mm fan by falken | Download free STL model | Printables.com](https://media.printables.com/media/prints/431215/images/3571329_01daa040-1952-44d0-a5e3-86367e2d6f8d/thumbs/inside/1280x960/jpg/img_6401.webp)
Ankermake M5 Marlin board fan mount for Noctua 40mm fan by falken | Download free STL model | Printables.com
![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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Noctua NF-A4x10 FLX 40mm Case fans Quiet Cooling Fan 5V 12V PWM Intelligent Temperature Control Chassis Radiator Cooler Fan - AliExpress
![Noctua Nf-a4x20 40x40x20mm Flx 40mm 5000 Rpm 14.9 Db(a) Pc Cooling Fan Cooler Fan Radiator Fan Computer Cases & Towers Fan - Fans & Cooling - AliExpress Noctua Nf-a4x20 40x40x20mm Flx 40mm 5000 Rpm 14.9 Db(a) Pc Cooling Fan Cooler Fan Radiator Fan Computer Cases & Towers Fan - Fans & Cooling - AliExpress](https://ae01.alicdn.com/kf/HTB1SLC.a.D.BuNjt_h7q6yNDVXa3/Noctua-NF-A4x20-40X40X20mm-FLX-40mm-5000-RPM-14-9-dB-A-PC-Cooling-Fan-Cooler.jpg)