Rubber fan screws. Quiet down your computer with this kit of 12 rubber fan mounting pins. Many users wonder if anti-vibration fan mounts are worth it, but these rubber computer fan screws, do they work? Yes. In this kit you'll get 12 rubber fan pins that you can use to replace the typical fan screws. Using rubber pins instead of screws will significantly dampen the amount of noise each fan puts out, making your computer much quieter than it would be otherwise. Rubber Computer Fan Screw Kit (12-Pack)-Sunbeam.