Gdstime 40mm X 40mm X 10mm Small 5v Dc Brushless Cooling Fan Package include: 1 Piece Rated Power:DC 5V 0.14Amp Speed:5500RPM Air flow:6.4CFM Noise:26dBA Connecter:ph2.0-2P Cable Length:15cm Size:40x40x10mm 14g/pcs