Arctic f9 pro pwm 92mm case fan
Long service life the fluid dynamic bearing comes with an oil capsule that avoids lubricant leakage thus this bearing is as quiet as a sleeve bearing but comes with a significantly higher service life perfect case fan regulation with pwm the pwm function allows the motherboard to run the fan precisely at its necessary speed this guarantees the required cooling and minimizes the noise level patented pwm sharing technology pst lowers noise if you want to improve the cooli