Noctua NF-A9 PWM CH.BK.S Ventilatore 9,2 cm 400 Giri/min 2000 Giri/min 22,8 dB 78,9 m³/h 92mm 78,9 m³/h 1.2W 150000h 92 x 92 x 25mm. Noctua chromax NF-A9 PWM.black.swap. Features : Pulse-width modulation (PWM) support, Advanced Acoustic Optimisation (AAO), flow acceleration channels, Stepped Inlet Design, Inner Surface Microstructures.
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