Gdstime 7 Blades 30x30x10mm 3cm 30mm Small 12v Brushless Dc Cooling Fan (12V) Package include: 1 Piece Rated Power:DC 12V 0.04Amp Speed:7000RPM Air flow:4.2CFM Noise:26dBA Connecter:ph2.0-2P Cable Length:15cm Size:30x30x10mm 9g/pcs