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Noctua NA-FK1 redux

4.2 13 ratings
PC Fan - size: 120 × 25mm, 450 RPM - 1700 RPM, maximum noise level of up to 25,1 dB, 4pin PWM, PWM
  20.90 €
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Noctua NA-FK1 redux

The Noctua NA-FK1 redux fan kit is designed to upgrade the NH-U12S redux cooler to a push/pull configuration. It improves cooling performance under high thermal loads, such as during demanding CPU tasks or overclocking. The kit ensures stable operation even during intensive applications where an optimal temperature is key to long-term performance. The fans can run at lower speeds, controlled automatically via PWM or by using the included Low-Noise Adaptors, achieving quiet operation without sacrificing cooling performance.

Noctua NA-FK1 redux PC fan

Key features of the Noctua NA-FK1 redux PC fan

  • Two fans for a push/pull configuration
  • Improves cooling by 1–3°C
  • Option to reduce noise at lower speeds
  • Compatible with the NH-U12S redux
  • PWM support for automatic speed control
  • Quiet operation under normal load

Improved cooling

This change is most noticeable under heavy loads, such as in turbo mode or when overclocking, where more effective heat dissipation is needed. Adding a second fan improves cooling performance by 1–3°C, which is useful for high-performance processors. The kit ensures stable operation even during intensive applications where an optimal temperature is key to long-term performance.

Noctua NA-FK1 redux PC fan

Compatibility and features

The NA-FK1 redux kit is fully compatible with the NH-U12S redux cooler, ensuring seamless integration. This fan uses PWM for automatic speed control, which means it runs quietly under normal load but can also handle intensive cooling when needed. The fan is identical to the one pre-installed on the cooler, making it the ideal addition for a dual-fan configuration.

Noctua NA-FK1 redux PC fan

Format: 
120×25mm

Rotational speed: 
1700RPM

Speed control: 
Automatic speed control

Power connector: 
4-pin PWM

Maximum noise level: 
25.1dB

Backlight colour: 
No backlight

Specifications

Compare
Backlight colour
No backlighting
Minimum Speed
450 RPM
Maximum speed
1,700 RPM
Maximum loudness
25.1 dB
Speeds control
Automatic speed control
More Specifications

RASCOM Computerdistribution Ges.m.b.H., Linzer Strasse 237, A-1140, Wien, Rakousko [email protected]

Note:

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

Specifications can be changed without notice. Images are for illustrative purposes only.

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