I just bought two awesome Sunon 120mm fans with 108cfm movement. I want to mount them to my case side without adding a ton of noise cuz my system is noisy enough. My thermaltake volcano 6cu+ with the 7200rpm fan is enough to keep you awake. On top of that I got a 7200rpm hard drive. Any way to install these things without adding a lot more sound? Im worried because I read somewhere that they are 42dba each, and mounted to my case side door that would be LOUD!🙁