The Ultra Desktop Noise Reduction Kit is the perfect upgrade to your desktop computer. It packs everything you need to to reduce the noise of your PC. The Ultra Desktop Noise Reduction Kit features an Ultra 120mm Case Fan and Ultra Anti-Vibration Hard Drive Screws which are a simple solution to reduce unwanted noise in your computer's chassis. It also includes Ultra Anti-Vibration Rubber Fan Mounts and an Ultra ULT40450 Power Supply Vibration Dampener, the perfect way to keep the noise down. The Ultra Desktop Noise Reduction Kit also includes the Ultra Multi-Fan Controller for 3.5" Drive Bay. Take control of your desktop noise with the Ultra Desktop Noise Reduction Kit!