Noctua NF‑S12A PWM 120mm Quiet Case Fan – 1200RPM

Noctua NF‑S12A PWM – 120mm Quiet Case Fan

The Noctua NF‑S12A PWM is a third‑generation 120mm quiet‑performance case fan designed to deliver excellent airflow with ultra‑low noise levels. Optimised for airflow‑focused applications, the S12A series features Noctua’s advanced blade geometry, anti‑stall notches, and SSO2 bearing for long‑term reliability.

With PWM control and speeds up to 1200 RPM, the NF‑S12A provides smooth, quiet operation with noise levels as low as 17.8 dB(A) in normal mode and 10.7 dB(A) with the included Low‑Noise Adapter. Its airflow output of 63.27 CFM makes it ideal for case ventilation, silent builds, and airflow‑optimised chassis layouts.

Specifications

Type: 120mm Case Fan
Fan Connector(s): 4‑Pin PWM
Fan Controller: PWM
Rotation Speed: 1200 RPM (900 RPM with LNA)
Airflow: 63.27 CFM (83.2 m³/h with LNA)
Noise Level: 17.8 dB(A) (10.7 dB(A) with LNA)
Fan Bearing: Noctua SSO2 Bearing
Colour: Beige / Brown

LED Lighting
Lighting Type: None
Connector: None
Daisy‑Chain: Not applicable
Dimensions: 120 × 120 × 25 mm
Power Rated Voltage: Fan: DC 12V
Power Consumption: 1.44W
MTBF: 150,000 hours

Features

Third‑generation S12 airflow‑optimised design
Anti‑stall notches for improved stability
Ultra‑quiet operation with included Low‑Noise Adapter
SSO2 bearing for long‑term durability
Smooth Commutation Drive for reduced motor noise
Ideal for airflow‑focused case cooling
6‑year manufacturer warranty

Package Contents
Noctua NF‑S12A PWM Fan
Low‑Noise Adapter (LNA)
Fan Screws
User Documentation

Form Factor: 120mm Case Fan