Model: N19Product dimension: 335x250x30mmFan demension: 140x140x15mmFan number: x1Fan speed: 750 - 1500 RPMAir flow: 23-44CFMAir pressure: 0.45 -1.35 mmHFan noise: 1DBACurrent 0.4A(max)Voltage: 5VDCPower input: 1.5WNW:0.5Kg