Model: N23Product dimension: 340x250x30mmFan demension: 80x80x15mmFan number: x2Fan speed: 750 - 1200 RPMAir flow: 44CFMAir pressure: 0.45 -1.35 mmHFan noise: 11DBACurrent 0.4A(max)Voltage: 5VDCPower input: 2W0.5kg