Akasa Thermal Solution Bearing HDB: (Hydro Dynamic Bearing) Speed: 1900 RPM Max airflow: 79.13 CFM Sound level: 27.2 dB(A) Max static air pressure: 3.04 mm-H2O Rated voltage: 12V Connector: PWM-4pin ---------------------------------------------------------------------------------------------------------------------------- -Will be using for a ~4 Cubic foot grow tent. -Going with a passive intake. -Will also be pulling air through a DIY (made from two pen holders) carbon filter. -Will possibly be putting some carbon filter cloth on the intake to keep odors from possible escaping from out the PASSIVE intake. -Will be using a simple 50 WATT led (for micro grow) so heat isn't a concern. Is this fan good enough?