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
Noctua NH-L9a-AM4 Low Profile Quiet CPU Cooler AMD – Coolerguys
STL file Ender 3 Sprite Pro noctua fan mounts・3D printable model to download・Cults
Noctua 4020 Blower Mod (proof of concept) video in comments : r/3Dprinting
Print Cooling Fan modification to 60mm (Noctua Fan) by JasonJason | Download free STL model | Printables.com
Amazon.com: Noctua NH-L9a-AM4, Premium Low-Profile CPU Cooler for AMD AM4 (Brown) : Electronics
Noctua 4020 Blower Mod (proof of concept) video in comments : r/3Dprinting
Fans
Free STL file Ender 3 Hotend Cap for Noctua NF-A4x20 FLX and blower for stock nozzle fan・3D printable object to download・Cults
Noctua 4020 Blower Mod (proof of concept) video in comments : r/3Dprinting
Ender 3 v2 Neo - Cooling Fan Duct 2x 4020 Fans (Noctua) by Wayan Traversat | Download free STL model | Printables.com
Noctua NF-A4X10 FLX 3700-4500 RPM - 40x40x10 mm - 3pin fan Botland - Robotic Shop
Noctua NH-L9i-17xx Low Profile CPU Cooler - 92mm | OcUK
ASUS RTX 4080 Noctua GPU pictured some more with its 4.3-slot thick cooler - VideoCardz.com
Noctua NF-A4x10 FLX 5V 12V SS0 Stable Bearing Chassis Fan 3pin 4pin PWN Intelligent Temperature Control Mute CPU Cooler Fan - AliExpress
Japanese AIB Offers NVIDIA RTX 4070 & 4060 Ti Graphics Cards With Noctua Cooling: Cooler & Silent Operation