Noctua Nf-a4x10 Flx 5v 12v Ss0 Stable Bearing Chassis Fan 3pin 4pin Pwn Intelligent Temperature Control Mute Cpu Cooler Fan - Fans & Cooling - AliExpress
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
Fans
24V Alternative to 12V Noctua Hotend Fan (more in comments) : r/ender3
Noctua NF-A14 industrialPPC 24V 3000 Q100 IP67 PWM 140mm Fan