GDSTIME 50mm X 50mm X 20mm 5cm 2 Inch 12v Brushless Dc Cooling Cooler Fan Package include: 1 piece fan include mounting screws & nuts. Rated Power:DC 12V 0.15Amp Bearing type:Sleeve Speed:5000RPM Air flow:16.5CFM Noise:26dBA Connecter:XH2.54-2Pin Cable Length:20cm Or 7.8 inches Size:50x50x20mm or 1.97x1.97x0.79 inches