SilentiumPC Sigma Pro 140 PWM Computer case Fan 14 cm Black

Sigma PRO series are extremely silent and affordable upgrade fans for cases, CPU coolers & liquid cooling radiators. Precisely engineered blades provide improved airflow while HBS bearing ensures smooth and reliable operation.<br><br>Sigma Pro 140 PWM features flexible, dual 120/140 mounting. With its unique frame it can be fitted in both 120 and 140mm fan locations with the included adapters.<br><br>It’s also an ultimate choice for CPU cooler fan upgrade (as long as there is enough room for fitting it) as PWM function allows a motherboard to automatically adjust rotation speed in 500-1400 RPM range.SilentiumPC Sigma Pro 140 PWM. Type: Fan, Fan diameter: 14 cm, Rotational speed (min): 500 RPM, Rotational speed (max): 1400 RPM, Noise level (low speed): 8 dB, Noise level (high speed): 22 dB, Maximum airflow: 78.6 cfm, Airflow: 133.62 m³/h. Voltage: 12 V. Product colour: Black