Model: N20Product dimension: 360x260x30mmFan demension: 40x140x15mmFan number: x2Fan speed: 750 - 1500 RPMAir flow: 23-44CFMAir pressure: 0.45 -1.35 mmHFan noise: 11DBACurrent 0.4A(max)Voltage: 5VDCPower input: 3WNW:1.0Kg