Noctua NF-A4x20 Fan

Highly optimised, quiet 40 x 20 mm premium fan

  • Ultra-quiet!
  • Premium quality
  • Excellent long-term stability
  • $18.16

All prices excl. VAT. Excludes delivery costs

Only 9 items in stock

Delivery on Monday, 24 August: Order before Thursday at 13:30.

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Item no.: RC-NF-A4x20-FLX, Content: 1 pc

EAN: 9010018100112

  • Ultra-quiet!
  • Premium quality
  • Excellent long-term stability

Product information & technical details

Item no.: RC-NF-A4x20-FLX
Manufacturer No.: NF-A4x20-FLX
Manufacturers: Noctua
Content: 1 pc
Product types: 3D Drucker Upgrades

Description

Noctua NF-A4x20

The NF-A4x20 is a highly optimised, quiet fan in premium quality with a size of 40 x 20 mm and offers advanced aerodynamic construction measures such as flow acceleration channels and the AAO frame from Noctua.

FLX

The FLX version offers speed settings of 5000 / 4400 / 3700 rpm via the included low-noise adapter and includes the OmniJoin adapter set for easy connection to proprietary fan heads. Its smooth-running, the SSO2 bearing of benchmark class and the proven premium quality from Noctua make it a first-class choice for the highest demands.

Specifications:

Format 40 x 40 x 20 mm
Hole spacing 32 x 32 mm
Connection 3-pin
Rotational. (+/- 10%) 5000 RPM
Rotational. with LNA (+/- 10%) 4400 RPM
Rotational. with ULNA (+/- 10%) 3700 RPM
Noise 14.9 dB (A)
Noise development with LNA 12.2 dB (A)
Noise development with ULNA 8.5 dB (A)
Max. Input 0.6 W.
Max current 0.05 A.
Operating voltage 12 V
MTTF > 150,000 h

PWM

The PWM version is equipped with the customer-specific NE-FD1-IC from Noctua for fully automatic speed control via 4-pin fan heads and has a low-noise adapter and an OmniJoin adapter set for easy connection to proprietary fan heads. Its smooth-running, the SSO2 bearing of benchmark class and the proven premium quality from Noctua make it a first-class choice for the highest demands.

Specifications:

Format 40 x 40 x 20 mm
Hole spacing 32 x 32 mm
Connection 4-pin
Rotational. (+/- 10%) 5000 RPM
Rotational. with LNA (+/- 10%) 4400 RPM
Min. Revolution speed (PWM, +/- 20%) 1200 RPM
Noise 14.9 dB (A)
Noise development with LNA 12.2 dB (A)
Max. Input 0.6 W.
Max current 0.05 A.
Operating voltage 12 V
MTTF > 150,000 h

Noctua Guide

Product videos:

  • Noctua A-Series Fans

Questions & Answers about Noctua NF-A4x20 Fan

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