GDSTIME 40mm x 40mm x 10mm Small 5v Brushless Dc Cooling Fan Cooler Package include: 1 Piece Rated Power:DC 5V 0.14Amp Speed:5500RPM Air flow:7.4CFM Noise:26dBA Connecter:2.54-2P Cable Length:10cm Size:40x40x10mm 14g/pcs