brushless axial fan: 1,Size: 92x92x25mm 2,Environmental friendly 3,Voltage: 12V; 24V 4,Speed:2500-3400RPM AXIAL FAN:1,Size: 92x92x25mm2,Voltage: 12V 24V 3, Current:0.16-0.22A / 0.09A -0.12A4,Speed:2500-3400RPM5,Bearing: Ball bearing / Sleeve bearing6.Leadwire:1007 24AWG UL7,Life expectancy-at room temperature: 50000(sleeve);80000(ball) AXIAL FAN (DC 92*92*25mm)