Sanjuro
The pumps are susoended with rubber grommets therefore I have no vibration. Once I put in on the floor, it should be virtually silence
imatation
Actually I attached the fans directly to the BIX with 1/2 #8x32 machine screws. You have to drill out the hole (VERY CAREFULLY) to the proper size and screw on tight. I then used black tape to seal the edges. I used 3/4" 8x32 screw and nut to secure it to the front of the case.
Here is another pic of the front of the case