Bought for 3D Printer Ender 3 V3 KE upgradebut never used still boxed as new will all accesories x3 these are all 24v PWM.
Noctua NF-A4x10 FLX 40mm x 10mm Dc 5v
Noctua NF-A4x20 FLX 40mm PC Case Fan 3 Pin High Speed Cooling Components 5000RPM
Noctua NF-A4x10 FLX 40mm x 10mm Low Noise Premium PC Case Fan 4500 RPM 17.9 dBA
200mm 5V 5V PWM FLX PWM Chassis Fan Cooling Fan Ultra Quiet Compatible With Noctua NF A20(NF-A20 FLX)
Noctua NF-A9 FLX, Premium Quiet Fan, 3-Pin (92mm, Brown)
Noctua NF-A4x20 FLX, Premium Quiet Fan, 3-Pin (40x20mm, Brown)