Computer PC Desktop Case Fan Rivet Anti-Vibration Mount Screws [12 Pack] for Corsair Cooler Master HP Alienware Lenovo Acer ASUS & many more ANTI-VIBRATION PC fan mounting rivets UNIVERSALE DESIGN allows it to fit most desktop PC's such as Dell, Lenovo, HP and custom builds FLEXIBLE AND DURABLE PC fan case screws are perfect replacement during a new system upgrade or build RUBBER BUFFER REDUCES NOISE from your PC cooling fan caused by vibrations against the metal case EASY TO INSTALL: Comes in a pack of 12 : Lifetime Warranty : Made by PowerJive