GDSTIME DC 5V 60mm x 60mm x 15mm 6CM Brushless Turbo Blower Cooling Fan Package include: 1 pieces Fan size: 60x60x15mm(L*W*H) Rated Voltage: 5 V ,Rate Current: 0.3A Rated speed:4000RPM , Airflow : 4.25 CFM Bearing Type: Sleeve Bearing , life:35000H