Noctua 140mm Premium Quiet Quality Fan with AAO Frame Technology is ranked 5th in cpu cooling fans based on our comprehensive analysis.
Reviewed by more than 834 consumers, more than 96% of the reviews about this Noctua cpu cooling fan had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended cpu cooling fan.
$23.95 (as of 09/07/2023 13:43 PDT details )Features:
- NF A14 s square 140mm frame w 140mm mounting holes 124.5mm spacing makes it a premium grade replacement for common 140mm case fans amp perfect for use on 140mm water cooling radiators
- The NF A14 impeller features suction side Flow Acceleration Channels. By speeding up the airflow at the crucial outer blade regions, this measure reduces suction side flow separation and thus leads to better efficiency and lower vortex noise.
- Noctua s Stepped Inlet Design adds turbulence to the influx in order to facilitate the transition from laminar flow to turbulent flow, which reduces tonal intake noise, improves flow attachment and increases suction capacity,
- With the tips of the fan blades ploughing through the boundary layer created by the Inner Surface Microstructures, flow separation from the suction side of the blades is significantly suppressed
- Integrated Anti Vibration Pads made from extra soft silicone minimize the transmission of minute vibrations while maintaining full compatibility with all standard screws and other mounting systems.
- The NF A14 features the further optimised second generation of Noctua s renowned, time tested SSO bearing. With SSO2, the rear magnet is placed closer to the axis to provide even better stabilisation, precision and durability
- In order to guarantee the highest possible degree of manufacturing precision, minimum tolerance and excellent long term stability, the NF A14 sports a CNC milled bearing shell made entirely from brass.
- Award winning 140x25mm A series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- Square frame design is ideal for water cooling radiators AIO or DIY , PC cases and other chassis intake amp exhaust , cabinet ventilation, etc.
- 4 pin PWM version for automatic speed control via 4 pin PWM fan headers, broad 300 1500rpm speed range 1200rpm max. with supplied Low Noise Adaptor
- Includes anti vibration mounts, fan screws, Low Noise Adaptor, extension cable and y cable for running two PWM fans on the same header
- Trusted Noctua quality with premium grade SSO2 bearing and more than 150.000 hours MTTF, backed up with 6 year manufacturer s warranty
- Square frame design is ideal for water cooling radiators AIO or DIY , PC cases and other chassis intake exhaust , cabinet ventilation, etc.
- Premium quiet fan, 140x140x25 mm, 12V, 4 pin PWM, max. 1500 RPM, max. 24.6 dB A , 150,000 h MTTF