Noctua fan NF-A4X10 FLX 3700-4500 RPM - 40x40x10 mm - 3pin
Quiet 12V NOCTUA Fan on 24V Creality Ender 3 - YouTube
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
Ventilador Hotend Noctua 40x40x10 mm 5V - impresoras3d.com
High Quality Noctua Nf-a4x10 Flx 40mm 12v 5v 40x40x10 Cooling Fan 4010 Silent Cooler Fan Radiator 3d Printer Parts For Ender 3 - 3d Printer Parts & Accessories - AliExpress