GAMDIAS NOTUS M1-1203 120mm Black PWM Fan (3 Pack), Daisy-Chain PWM Sharing, Closed-Loop Technology for Steady RPM on Cooler, Low-Noise Operation (Max. 1600RPM @25dBA)

Whisper-Quiet Operation: NOTUS M1-1203 runs at 400-1600 RPM with up to 57.56 CFM airflow. Optimized for efficiency and silence, it stays ultra-quiet at just 25dBA-even at full speed-for a peaceful gaming setup. Steady RPM Technology: Closed-loop control maintains stable RPM and airflow for consistent, reliable cooling-ideal for use with PCs, air coolers, and liquid cooling systems. Advanced P/Q Curve: Designed for top performance in any setup, NOTUS M1 fans deliver optimal airflow and pressure-making them the ideal choice for radiators, air coolers, and all-around cooling applications. Optimized Tip Clearance: Precision blade-to-frame design with a tight 1 mm tip clearance boosts airflow and minimizes leakage, delivering efficient, quiet cooling with reduced turbulence and noise. Engineered for Optimal Cooling: Molded anti-vibration pads cover 80% of each corner to reduce noise and absorb vibrations, allowing high RPM performance while keeping your system quiet and stable.