Big air flow: 223CFM; DIY used for purposes such as circulating air in basements, creating airflow in workspaces, ventilating greenhouses, small radiator, amplifier, gaming pc case and improving air circulation in enclosed spaces to reduce heat buildup
140mm Fan parameters: Rated Voltage:12V 1.5A; Speed: 3000RPM; Air flow: 223CFM; Noise:46dBA; Connecter: XH2.54-2Pin; Cable Length: 30cm Or 11.8 inches; This model is designed to maximize airflow and can be too loud for some applications
140mm case fan: Dimension: 140mm(L) x 140mm(W) x 38mm(H) / 5.51 x 5.51 x 1.5 in. per fan; Package include: 1 Piece fan include fan grill and mounting screws & nuts
High CFM Fan: The fan frame's unique design focuses airflow and extends its reach.
Bearing type: Dual Ball Bearing ; Life: 50000 hours; Allows the fans to be laid flat or stand upright. its effectiveness in generating powerful air currents akin to a hurricane within a space