Current box fans are absolutely horrible, they are built down to a price with no regard whatsoever for CFM or noise. If you can find an old 3 bladed box fan, I am pretty sure they would by quieter than your PC fan setup, and probably more more air to boot.
Current box fans are absolutely horrible, they are built down to a price with no regard whatsoever for CFM or noise. If you can find an old 3 bladed box fan, I am pretty sure they would by quieter than your PC fan setup, and probably more more air to boot.