Specification: Fan size: 140mm(L)*140mm(W)*25mm(H) Input current: 0.15A (MAX) Fan air volume: 16.79-66.01CFM(each) Fan speed: 400-1400rpm±10% Fan noise: 16.5-30 Dba(MAX) Rated voltage: DC 12V Input power: 1.8W (MAX) Connector: 1*4PIN(PWM)+1*3PIN(ARGB) Bearing: Hydraulic Bearing Net weight: 206g