IFLYRC Hobby DC 5V 3010 Ventilatore di raffreddamento brushless doppio cuscinetto a sfera (2 pezzi)
This is exactly the fan for you. Iflyrc Cooling Fan has Ultra High Speed. This dual ball bearing fan flows up to 100% more air than other similar Fan. 2x 3010 Cooling Fans. Fan Speed: 9000 R.P.M (±20%) 5V.