PC Fan - size: 40 × 20mm, 5000 RPM, 12 V, maximum noise level of up to 19,6 dB, 3pin This NOCTUA NF-A4x20 FLX 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 5000 RPM ensure excellent airflow. Despite its power, the NOCTUA NF-A4x20 FLX 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 40mm format, powered by a 3-pin connector.Key features of the NOCTUA NF-A4x20 FLX fan40mm format fanAir coolingAdvanced aerodynamic designBlades and AAO premium quality frameLow noise adapterReference SSO2 bearingPowered via 3pin connectorComputer fan with an elegant brown designPackage contentsLow Noise...