I have one system I modified to house a blower from an over the stove exaust fan. Like 400 CFM. If I take the fan out of the case and run it on the floor, the force of the air will flip it over
And what do you mean by standard size? 80 mm, 92 or 120mm? al are standards, but 80 is the most popular.
55.2dBA on the tornado! ow, my head!