Vantec Fan Vibration Dampener Kits are designed to reduce noises caused by operating case fans. Ultra-light Silica Gel material absorbs vibration which are the general cause of excess noise while adding additional protection to your case fan. Vantec Case Fan Vibration Dampener (120mm) Product No: VT_VDK-120 Reduce Noise Level Minimize Vibration Additional Fan Protection Package includes: 2 x Fan Vibration Dampeners 12 x Fixing screws 12 x Silica gel washers -------------------------------------------------------------------------------- Specifications Model: VDK-120 Material: Silica Gel Dimensions: 120x120mm