Noctua NF-A4X10 PWM 24V 5000RPM 40x10mm Quiet Cooling Fan

NF-A4x10 24V PWM 40mm Fan [features] The NF-A4x10 24V PWM is a PWM-enabled 24V variant of Noctua’s award-winning; premium-quality NF-A4x10 40mm fan. As such; it is ideal for 24V-based 3D printers as well as various other 24V applications.