Noctua NF-A4x10 PWM 40mm x 10mm Ultra Quiet Silent Fan 3-Pin Premium Cooling Fan for CR-10 S4/CR-10 S/CR-10/CR-10 S5/CR-10 mini 3D Printer | Walmart Canada
Noctua NF-A4x10 PWM FLX 40mm 12v 5v Cooling fan 3pin 4pin PWM quiet Radiator For Computer Case Cooling CPU cooler fan Replace - AliExpress
Noctua 40mm brown to black against the downvotes :-) - sorry for SPAM but works like originally : r/FormD
Noctua NF-A4x10 FLX, Ventilateur Silencieux Haut de Gamme, 3 Broches (40x10 mm, Marron) Pour PC, 3d printer, NAS, DVR : Amazon.fr: Informatique