VANTEC VDK-PSU Power Supply Vibration Dampener Kit Specifications: It is designed to reduce noises caused by operating power supply. Ultra-light Silica Gel material absorbs vibration which are the general cause of excess noise while adding additional protection to your power supply. One size fits standard ATX power supplies. Material: Silica Gel Dimension: 149 x 84mm Parts: 1 year Labor: 1 year