SilverStone FQ91 92mm PWM FanSST-FQ91
This product has been discontinued
On sale! (normally $17) The FQ91 represents SilverStone’s pursuit of a design that balances performance and tranquillity. Its included PWM module allows motherboard to control fan speed and regulate the temperature inside your chassis with optimal efficiency. It pushes up to 44.2CFM and has custom designed dual fan blades for increased air pressure performance without additional noise. These features not only improve ventilation but also decrease operating noise.