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NO.

NO. NF-S12A PWM 120mm Case Fan 1200 RPM 17.8 dB(A)

SKU CH-CJJP-Y8Y45

120 mm PWM fan runs up to 1200 RPM at 17.8 dB(A) with 150,000 hour MTTF

  • TypeDesk Fan
  • Quiet cooling at just 17.8 dB(A) maximum noise
  • Automatic speed control via 4-pin PWM up to 1200 RPM
  • Over 100 awards from hardware reviewers worldwide
  • Designed for low-impedance case airflow efficiency
  • Rated MTTF exceeding 150,000 hours for long life

Premium quiet 120mm case fan

The NF-S12A PWM is a 120mm chassis fan designed for quiet case cooling. It operates at a maximum of 1200 RPM while producing up to 17.8 dB(A). The 4-pin PWM connector allows automatic speed control via compatible motherboard headers. It suits builders who prioritise low noise in low-impedance airflow paths.

Swappable anti-vibration pads included

The bundle supplies swappable anti-vibration pads that let you customise the fan's appearance to match your build colour scheme. These pads also decouple the fan from the case to reduce vibration transfer. Additional coloured cables, pads and mounts are sold separately for further personalisation. The accessories change the look and mounting feel without altering the core airflow performance.

All-black design with long-life rating

The chromax.black.swap edition features an all-black finish for a uniform aesthetic inside the case. A rated MTTF exceeding 150000 hours indicates a durable motor designed for continuous operation. The 120x120x25 mm frame fits standard 120mm mounting points using the included anti-vibration pads or optional mounts. This fan is not for users needing high static pressure for dense radiators or restrictive heatsinks.

Highlights

  • Quiet cooling at just 17.8 dB(A) maximum noise
  • Automatic speed control via 4-pin PWM up to 1200 RPM
  • Over 100 awards from hardware reviewers worldwide
  • Designed for low-impedance case airflow efficiency
  • Rated MTTF exceeding 150,000 hours for long life

Specifications

TypeDesk Fan

Questions about this item

How long is the fan rated to run before it may need replacement?

The manufacturer specifies a mean time to failure of >150,000 hours, indicating a very long expected service life under normal operating conditions.

At maximum speed, what is the airflow limitation of this 120mm fan?

The fan reaches a maximum speed of 1200 RPM; its straight-blade design is optimised for airflow efficiency in low-impedance case cooling scenarios.

How loud is the fan when running continuously at full speed?

The maximum noise level is rated at 17.8 dB(A) at 1200 RPM, making it very quiet even during sustained all-day operation.

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