Intelligent PWM Control: Experience optimal thermal performance with the 120mm chassis fan, featuring PWM intelligent temperature control. This advanced system adjusts the fan speed in response to CPU temperature, with a maximum speed of 1800 RPM10%. Enhanced Airflow Design: Utilizing 9 unique blades, the fan maximizes air pressure and volume, ensuring efficient heat dissipation crucial for high-performance computing. Construction: Reinforced with PBT high-temperature resistant plastic, the robust frame design prevents deformation and extends the lifespan of the fan. Compatibility: Perfect for computer cases and water radiators, ensuring your system remains cool and stable even under high loads. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Rated voltage: DC 12V Speed: 1800RPM 10 Fan air volume: MAX 78.08CFM Rated current: 0.25A Noise: MAX32.2dB Input power: 4.2W 10% Fan pressure: MAX2.06mm/H2O Insulation type: Class A Power interface: 4PIN Colour:White Material:ABS Package Contents: 1x Chassis Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.