Description: This auction is for 1 PC - Noctua 40 x 40 x 20 Fan Condition+ New+ In Original Retail package Specifications Featuring advanced aerodynamic design measures such as Flow Acceleration Channels and Noctua's AAO frame, the NF-A4x20 is a highly optimised, premium-quality quiet fan in size 40x20mm. The PWM version sports Noctua's custom-designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise Adaptor as well as an OmniJoin Adaptor Set for easy connection to proprietary fan headers. Its superb running smoothness, reference-class SSO2 bearing and Noctua's trusted premium quality make it an elite choice for the highest demands. 40x20mm sizeCompared to Noctua's award-winning NF-A4x10, the NF-A4x20 is twice as thick, which allows for increased static pressure performance and makes the NF-A4x20 ideal for demanding applications with high flow resistance. Flow Acceleration ChannelsThe NF-A4x20 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. SSO2 BearingThe NF-A4x20 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. Integrated Anti-Vibration PadsIntegrated Anti-Vibration Pads made from extra-soft silicone minimise the transmission of minute vibrations while maintaining full compatibility with all standard mounting systems and fan clips used on heatsinks. Scope of deliveryNA-RC7 Low-Noise Adaptor (L.N.A)NA-YC1 4-pin PWM y-cableNA-EC1 30cm extension cableOmniJoin adaptor set4x NA-AV3 anti-vibration mountsFan screwsAAO frameNoctua's AAO (Advanced Acoustic Optimisation) frames feature integrated anti-vibration pads as well as Noctua's proprietary Stepped Inlet Design and Inner Surface Microstructures, both of which further refine the fan's performance/noise efficiency. AN SpecificationSize 40x40x20 mmMounting hole spacing 32x32 mmConnector & pin-configuration 4-pin PWMCable length 20cm + 30cm NA-EC1 extension cableBearing SSO2Blade geometry A-Series with Flow Acceleration ChannelsFrame technology AAO (Advanced Acoustic Optimisation)Rotational speed (+/- 10%) 5000 RPMRotational speed with L.N.A. (+/- 10%) 4400 RPMMin. rotational speed @ 20% PWM (+/-20%) 1200 RPMAirflow 9,4 m³/hAirflow with L.N.A. 8,3 m³/hAcoustical noise 14,9 dB(A)Acoustical noise with L.N.A. 12,2 dB(A)Static pressure 2,26 mm H₂OStatic pressure with L.N.A. 1,75 mm H₂OInput power (max.) 0,6 WInput current (max.) 0,05 AOperating voltage 12 VVoltage PWM signal 5 VMTTF > 150.000 hScope of delivery Low-Noise Adaptor (L.N.A.)4-pin y-cable30cm extension cableOmniJoin™ adaptor setNA-AV3 anti-vibration mountsFan screwsWarranty 6 years ModelBrandNoctuaModelNF-A4x20 PWMDetailsFan Counts1 FanFan ControllerNo ControllerTypeCase FanCompatibilityCaseFan Size40mmBearing Type SSO2RPM Rotational Speed (+/- 10%) 5000 RPM, with L.N.A. (+/- 10%) 4400 RPM, Min. Rotational Speed (PWM, +/-20%) 1200 RPMAir Flow Airflow 9,4 m³/h, with L.N.A. 8,3 m³/hNoise LevelAcoustical Noise 14,9 dB(A), with L.N.A. 12,2 dB(A)Power Connector4 PinColorBrownLED NoFeaturesFeatures3 to 2-pin Adaptor and polarity protection, Flow Acceleration Channels, AAO Frame, Stepped Inlet Design, Inner Surface Microstructures, Integrated Anti-Vibration Pads, Custom designed PWM IC with SCD, SSO2 Bearing, OmniJoin Adaptor SetDimensions & WeightDimensions40 x 40 x 20mmPackage ContentsPackage ContentsLow-Noise Adaptor (L.N.A.), 4-pin y-cable, 30cm extension cable, OmniJoin™ adaptor set, NA-AV3 anti-vibration mounts, Fan screws
Price: 13.49 USD
Location: Las Vegas, Nevada
End Time: 2024-09-08T05:23:22.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Compatible Brand: Universal
Color: Brown
Bearing Type: Ball
Maximum Airflow Volume: 5.53 CFM
Material: Plastic
MPN: NF-A4x20 PWM
Item Length: 40 mm
To Fit: Case
Fan Light Color: Brown
Brand: Noctua
Fan Diameter: 40 mm
Power Connection: 4-Pin
Type: Case Fan
Unit Type: Unit
Manufacturer Warranty: 6 Years
Voltage: 12 V
Maximum Fan Speed: 5000 RPM
Item Height: 20 mm
Packaging: Retail
Country/Region of Manufacture: China
Unit Quantity: 1
Item Width: 40 mm