Features:- Non-Magnetism: The fan will not be magnetized and reduce the fan speed due to the magnetic rotor inside the Brushless Motor - Dimension: 30mm (L)x 30mm(W) x 10mm(H)- Revolution: 10000rpm @ 5V, 15000rpm @ 7.2V- Supply Voltage: 5V~7.2V- Ball Bearing System- Air Flow: 4.6 CFM- Pressure: 6 mmAq- Noise: 27 dBA