Noctua NF-A20 PWM Ventilatore 20 cm 350 Giri/min 800 Giri/min 18,1 dB 146,9 m³/h 350-800 RPM SSO2 4-Pin PWM 200x200x30 mm. Noctua NF-A20 Case fan 200 mm. Features : Pulse-width modulation (PWM) support, Advanced Acoustic Optimisation (AAO), flow acceleration channels, Smooth Commutation Drive (SCD) technology, integrated anti-vibration pads, Stepped Inlet Design, Inner Surface Microstructures.
eBay