Model : DA15050B12HManufacturer: Taiwan AVC Technology Co., Ltd.Dimensions : 150 × 150 × 50mmBearing Type : Dual BallLife: 80,000 hours (25 °, 45 to 85 % relative humidity )Speed : SupportCurrent : 1.8ARated voltage : 12VWire \u0026 interface : Fans line four 17cm long line support PWM speed control function