Noctua Redux NA-FK1 Case fan. Noctua NA-FK1 Ventilatore 12 cm 450 Giri/min 1700 Giri/min 1700RPM 150000hrs PWM CPU. Designed For : Noctua NH-U12S REDUX. 1700 Giri/min. 450 Giri/min. Fan Bearing : SSO bearing.
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