ARCTIC F12 PWM PST (4 Pack) - 120 mm PWM PST Case Fan with PWM Sharing Technology (PST), Value Pack, Very Quiet Motor, Computer, Fan Speed:.

Brand ARCTIC Power Connector Type 4-Pin Voltage 12 Volts Cooling Method Fan Noise Level 0.3 Sones Maximum Rotational Speed 1350 RPM Air Flow Capacity 53 Cubic Feet Per Minute