Mechanical and electrical specifications: - Maximum speed: 2200 RPM (+/- 10%) - Rated Voltage: 12V DC - Power Draw: 2.16W - PWM Duty Cycle: 25-100% - ER (Extended Range) - Connector: 4-pin PWM header - Shaft bearing: Dual-Ball bearing - Bearing durability: 50.000 hrs @ 40℃(MTBF) - Dimensions: 120 x 120 x 25 mm Performance characteristics: - Max Air Flow: 77 CFM = 131 m³/h - Static Pressure: 3.16mm H2O = 31 Pa - Sleeved cable length: 300 mm - Noise Level: 33.5 dBA