Widely Used50mm blower fan 24v popular used in 3D Printers, humidifier, humidor, aromatherapy, heaters, small PC and other small appliances series repair replacement 3.3ft Long Wires This is two wires fan with XH2.54-2Pin connector for power supply; enough long wires meet connection needs (Red wire: + positve, Black: - negative) High Speed Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright; Noise Level: 38.7 dBA Easy to Install Blower Size: 50mm L x 50mm W x15mm H, Air Intake Size: 32.5mm, Air Outlet Size: 19.5x15mm, Mounting Spacing: 2.24 in; Operating Voltage Range: 14 to 26V 5015 Blower SpecsRated Voltage: 24V DC Current: 0.1Amp Power: 2.2 Watt Airflow: 5.36 CFM Static Pressure: 1.21 In H2O Fan Speed: 6000RPM