I'm considering getting a new intake, due to the fact that I only have 1 intake and 3 exhaust. I was considering the Delta one which shifts 190CFM air but produces 59dBA noise. I know that my current fans are 17dBA (for the 2 12cm ones) and 19dBA (for the 2 92mm ones). My question is, are these high performance fans worth it when the increase in noise is taken into account? Thanks.