PC Fan NOCTUA NF-A12x15-PWM:This NOCTUA NF-A12x15-PWM fan fits even in the smallest spaces, providing reliable cooling for the computer components. 9 aerodynamic fan blades with a maximum speed of up to 1850 RPM ensure excellent airflow. Despite its power, the NOCTUA NF-A12x15-PWM fan is virtually inaudible due to its special low and ultra-low noise adapters that are included with the OmniJoin kit for easy connection to the proprietary connector. The fan design features a high-quality AAO frame with advanced Flow Acceleration Channels. The NOCTUA fan offers the user silent A-series cooling in up to 120mm format, powered by a 4-pin connector.Key features of the NOCTUA NF-A12x15-PWM fan120mm format fanAir coolingAdvanced aerodynamic designBlades and AAO premium quality frameLow noise adapterReference SSO2 bearingPowered via 4pin connectorComputer fan with an elegant brown designPackage contentsLow Noise Adapter (LNA)Extension cable with a length of 30cmOmniJoin adapter setNA-AV3 anti-vibration mountsScrews for fan mounting4-pin Y-cableParameters:Bearings:SSO2Blade shape:A-Series with Flow Acceleration ChannelsFrame technology:AAO (Advanced Acoustic Optimisation)Maximum speed with LNA (+/- 10%):1400RPMMax airflow with LNA:70.8m3/hMaximum acoustic noise with LNA:16.8dB(A)Power consumption:1.56WVoltage range:12VMTBF:>150,000hrs