Twister Fan, 25x25x10, 13000rpm@7.2V - for radon series speed control

Specifications:

Non-Magnetism: The fan will not be magnetized which reduce the fan speed due to the magnetic rotor inside the Brushless Motor 
- Dimension: 25mm (L)x 25mm(W) x 10mm(H)
- Revolution: 9000rpm @ 5V, 13000rpm @ 7.2V
- Supply Voltage: 5V~7.2V
- Ball Bearing System
- Air Flow: 4.2 CFM
- Pressure: 6 mmAq
- Noise: 27 dBA
- For XPS V2/V3 Series speed control