SilentiumPC Sigma Pro 140 PWM - Computer (overig)

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.\n\nSigma 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.\n\nIt’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.\n\n- Ultra-silent operation with 8 ~ 22 dBA\n- Smooth and reliable HBS bearing\n- High quality materials & rigid frame\n- Dual 120 / 140mm mounting options\n- Fully-sleeved black 40 cm cable