Noctua NF-A12x25 PWM

General Notes and warnings NF-A12x25 further reading:  Performance comparison to NF-F12 and NF-S12A  Technical backgrounds and manufacturing challenges  Interview with Lars Strömbäck (Noctua CTO)  Which 120mm fan is right for me? FAN Specification Size 120x120x25 mm Mounting hole spacing 105x105 mm Connector 4-pin PWM Bearing SSO2 Blade Geometry A-Series with  Flow Acceleration Channels Frame Technology AAO (Advanced Acoustic Optimisation) Material Sterrox® LCP Rotational Speed (+/- 10%) 2000 RPM Rotational Speed with L.N.A. (+/- 10%) 1700 RPM Min. Rotational Speed (PWM, +/-20%) 450 RPM Airflow 102,1  m³/h Airflow with L.N.A. 84,5  m³/h Acoustical Noise 22,6 dB(A) Acoustical Noise with L.N.A. 18,8 dB(A) Static Pressure 2,34 mm H₂O Static Pressure with L.N.A. 1,65 mm H₂O Max. Input Power 1,68 W Max. Input Current 0,14 A Voltage 12 V Voltage PWM signal 5 V MTTF > 150.000 h Scope of delivery Low-Noise Adaptor (L.N.A.) 4-pin y-cable 30cm extension cable NA-AV2 anti-vibration mounts Anti-vibration gasket for water cooling radiators Fan screws