Noctua NF-A4x20 PWM Ventilatore 4 cm 1200 Giri/min 5000 Giri/min 9,4 m³/h Beige Marrone 40x40x20 mm 4-Pin PWM 1200-5000 RPM 12.2/14.9 dB 0.6 W 5-12 V. Noctua NF-A4x20 PWM Case fan. 5000 Giri/min. 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.
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