Designed for projects that requires cooling or ventilation;Ideal replacement fans in inverter, power supply, amp rack, printer, computers, welder, cigar humidor, etc. 9.84 in. (25 cm) AWM2468 26AWG lead wire, with XH2.54 2 pin connector for power supply (Red wire: positive:"+", Black: negative"-"); 1.8oz/51g UL94V-0 PBT frame and impeller for superior cooling performance; brushless dc motor, pure copper coil; Operating Temp: 14 to 175 ; 35,000 hrs lifespan 60x60x25 mm (2.36x2.36x0.98 in.) Bearings: Sleeve Voltage: 24V Current: 0.1A Power: 2.4W Noise: 36.1dBA Airflow: 22.7 CFM Static Pressure: 0.21 In H2O Speed: 4500RPM±10% Includes a 60x60x25mm dc fan, one 60mm metal fan grill, and fan screws for quick mounting