Dynatron DF124010BH-PWM 40x10mm PWM Case Fan, 6000 RPM, 4.7 CFM

Model Number DF124010BH-PWM Connection 4 Pin (PWM) Voltage Operating: 12V Start: 7V Speed At Duty Cycle 30%: 600 RPM At Duty Cycle 50%: 2200 RPM At Duty Cycle 100%: 6000 RPM Performance At Duty Cycle 30%: 0.47 CFM At Duty Cycle 50%: 1.72 CFM At Duty Cycle 100%: 4.70 CFM Volume At Duty Cycle 30%: 16.00 dBA At Duty Cycle 50%: 17.00 dBA At Duty Cycle 100%: 28.97 dBA Static Pressure At Duty Cycle 30%: 0.04 mm/H2O At Duty Cycle 50%: 0.48 mm/H2O At Duty Cycle 100%: 3.60 mm/H2O Dimensions 40 x 40 x 10 mm Weight 15g