Noctua Nf-A4x20 Flx
40 mm, 1xMore than 10 pieces in stock at supplier
Product details
The NF-A4x20 is a fan that utilizes cutting-edge aerodynamic design features such as Flow Acceleration Channels and Noctua's AAO frame system. The FLX version offers three speed settings (5000/4400/3700 rpm) through the included low-noise adapters, providing full flexibility between maximum airflow and nearly silent operation. Its exceptional smoothness, the SSO2 reference-class bearing, and Noctua's proven premium quality make the NF-A4x20 an exquisite choice for the highest demands.
Fan dimension | 40 mm |
Max. noise level | 14.90 dB |
Airflow | 9.40 m³/h |
LED colour | without LED |
power connector | 3-pin |
input voltage | 12 V |
Items per sales unit | 1x |
Item number | 6399991 |
Manufacturer | Noctua |
Category | PC fans |
Manufacturer no. | NF-A4x20 FLX |
Release date | 4.8.2017 |
Sales rank in Category PC fans | 93 of 2428 |
Colour | Beige, Brown |
Exact colour description | Beige, Brown |
Fan dimension | 40 mm |
PC fan type | PWM fan |
Fan type | Silent |
Max. Speed | 5000 RPM |
Max. noise level | 14.90 dB |
Airflow | 9.40 m³/h |
Static pressure | 2.26 mmH20 |
LED colour | without LED |
Fan mounting | Push Pins, Screws |
Fan bearing type | SSO2 |
Speed regulation | Fan control |
power connector | 3-pin |
Power consumption (active) | 0.60 W |
input voltage | 12 V |
Cable length | 0.30 m |
Electric current | 0.05 A |
Items per sales unit | 1x |
Scope of delivery | Screws, Y-split cable |
Country of origin | China |
CO₂ emissions | 20,43 kg |
Climate contribution | EUR 0,51 |
Length | 40 mm |
Width | 40 mm |
Height | 20 mm |
Weight | 180 g |
Product Safety |
Length | 21.20 cm |
Width | 15.30 cm |
Height | 3.50 cm |
Weight | 178 g |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «PC fans» category have a defect within the first 24 months?
Source: Galaxus- 5.be quiet!0,2 %
- 5.Cooler Master0,2 %
- 5.Noctua0,2 %
- 5.Noiseblocker0,2 %
- 5.RS PRO0,2 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Intertech0 days
- 1.Lian-Li0 days
- 1.Noctua0 days
- 1.NZXT0 days
- 1.Phanteks0 days
Return rate
How often is a product of this brand in the «PC fans» category returned?
Source: Galaxus- 8.Alphacool3,3 %
- 9.Noiseblocker3,5 %
- 10.Noctua3,9 %
- 11.Arctic4,2 %
- 12.be quiet!4,3 %