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Fan - 40x40x10mm, 3700/4500rpm, 12.9 to 17.9 db (A), special blade design
incl. VAT £10.90
excl. VAT £9.08
Return products within 60 days £0.54 Possibility to return products within 60 days
In stock > 5 pcs
Hassle-free One-click buying using preset Shipping and Payment options.
Warranty 60 months Code:  CT255v4 Product Number:  NF-A4x10-FLX
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NOCTUA NF-FLX A4x10 £10.90 In stock > 5 pcs
Rated by 67 users
5 53x
4 12x
3 2x
2 0x
1 0x
1 000+ Customers Purchased
97 % Customers Recommend
99% Reliability - very reliable product with low level of warranty claims
More Information


Extremely quiet fan with additional dimensions 40 x 40 x 10 mm is designed for improve air circulation in the computer case. It will be appreciated especially supporters of utter silence . The rotor has a specially designed blade to ensure maximum quiet operation. Fan speed to 4500 RPM standard value can be reduced by LNA (Low-Noise Adapter) adapter to 3700 RPM and thereby reduces noise to only 12.9 db . The fan is the ideal solution for noise reduction on your computer. Included is an adapter to connect the 4-pin connector, LNA adapter, vibration dampers and screws.


40 x 40 x 10 mm

Normal: 8,2 m3/h
LNA: 6,6 m3/h

Normal: 4500 RPM
LNA 3700 RPM

Normal: 17.9 db (A)
LNA: 12.9 db (A)

> 150,000 hours

Bearing Type:
Oil, magnetically centered (SSO2)

3-pin connector
Voltage: 12 V
Current: 0.05 A
Power: 0.6 W

LNA (Low-Noise) Adapter
OmniJoin adapter
4 x Vibration Damper
Power Reduction
4x Screws
4 pin adapter
Read more
By air Done!
Maximum speed
4,500 RPM Done!
4.83 CFM (8.2 m3/h) Done!
Maximum loudness
17.9 dB Done!
Speeds control
Manual speed control Done!
Dimension type
Dimension type
40 × 40 mm Done!
10 mm Done!
More Specifications

This product is not an independently functional unit and may require professional installation.

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Specifications can be changed without notice. Images are for illustrative purposes only. Retail Price (MSRP) means the manufacturer's/supplier's suggested retail price.

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Rated by 67 users
5 53x
4 12x
3 2x
2 0x
1 0x
1 000+ Customers Purchased
97 % Customers Recommend
99% Reliability - very reliable product with low level of warranty claims
More Information
Michal 08/04/2015
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good quality construction really quiet and powerful Needless to scribble in a package in the form of adapters and Reduction, overcombined a paper carton with the door to the Velcro with windows on both sides. All very well but this is a structural component and not a gift for my girlfriend. I assume increased price zhtol precisely this circus around the package.
Firm, Bratislava 01/05/2013
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quality processing, accessories price
Customer 10/02/2015
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very quiet, rich accessories
Customer 05/05/2014
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In simple terms, many accessories For the quality of a lot of money
Andrej, Zilina 30/04/2014
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can be heard in contrast to the OEM cooler, respectively, this is not heard :) packaging goods amounts included accessories only appears higher price
Jaroslav, Bratislava 21/03/2014
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Excellent fan with a plurality of fittings. Price was higher, but I have much time spared in that I did not have to solder cables. Connect an I had him instead of a ventilator with a non-standard connector, and it was enough just slit the cables for both ventilátoroch and combine them Spink, which are part of paraphernalia. They were able shears and pliers.
Quiet nice package perfect for those who alter the lay public ventilator for the first time and you pay for the accessories that you do not need
Jozef, Košice 06/02/2014
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Deluxe packaging excellent processing body accessory manufacturer does not disappoint yet none
Firm, Praha 4 29/01/2014
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Precise stroječek praise for noise and vibration-wide layette With these rubber pads is a little wider than the declared one centimeter, but the peel daj
Customer 05/01/2014
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Silent thin 10 mm nothing
Tomáš, Sliač 01/01/2014
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For shipping to other EU countries visit this page NOCTUA NF-FLX A4x10. Für Versand nach Deutschland, besuchen Sie bitte Noctua NF-A4x10 FLX. Chcete doručit zboží do Česka? Prohlédněte si NOCTUA NF-A4x10 FLX. Chcete doručiť tovar na Slovensko? Prezrite si NOCTUA NF-A4x10 FLX. Für Versand nach Österreich, besuchen Sie bitte Noctua NF-A4x10 FLX. Magyarországra történő kiszállításért tekintse meg ezt a termékoldalt: NOCTUA NF-A4x10 FLX.

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