WATERPROOF: 120mm DC 12V waterproof fan with IP6X design technology can be totally waterproof and Dust-Proof.WIDELY USED:For humid and dust-exist harsh environment.Great for greenhouse, bathroom, toilet, projector, or outdoor stage lighting. Dual-ball bearings have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. HIGH Speed and Air Flow 3600RPM 162CFM :120mm high speed fan at speed 3600RPM airflow 164CFM noise 46.3dBA,ideal for strong and powerful cooling needs or replacemment of high cfm industrial computer pc cooling fan. UNIQUE TIPS:This 120mm 12308 fan has a unique tips that if something come into fan ,it will start self-protection and then stop working but not burned to extend its working life. 120X120X38mm | 12V DC | 0.60A | 3600RPM | 162CFM | 46.3dBA | 3-wire KF2510 Connector