Creality Ender 3 Pro Hot End Noctua A4x20 Fan Upgrade 40mm x 20mm | FINALLY Some Silence! - YouTube
40mm Sealed Bearing Fan (24V) - TH3D Studio LLC
Noctua ventilaator NF-A4x10 FLX 40x40x10 - Korpuse ja videokaardi jahutused - Photopoint
Not sure if this is old news. But it made me excited! Noctua working on a 24v solution. : r/3Dprinting
Creality Noctua NF A4x10 PWM 40mm x 10mm Ultra Quiet Silent Fan 12V 3 Pin Premium Cooling Fan for CR 10/CR 10 S5 mini 3D Printer|3D Printer Parts & Accessories| - AliExpress
Noctua NF-A6x25 Fan - 3DJake International
5V 12V 24V 40mm Blower Fan 4020 40mmx20mm Turbo Cooling 3D Printer 2pin | eBay