Arctic P14 14cm Pressure Optimised Slim PWM PST Fan w/ integrated Y-cable, Black, Fluid Dynamic, 150-1800 RPM   Pressure-optimised 140 mm PWM Fan with integrated Y-cable   Ideal for Small Spaces Unlike standard 140 mm case fans with a thickness of 27 mm, the P14 Slim PWM PST has a …

Arctic F9 9.2cm PWM PST Case Fan for Continuous Operation, Black, Dual Ball Bearing, 150-1800 RPM 92 mm PWM PST Case Fan for Continuous Operation     Perfect Case Fan Regulation with PWM The PWM function allows the motherboard to run the fan precisely at its necessary speed. This guarantees …