Cooler Master Rifle Bearing 80mm Silent Cooling Fan for Computer Cases and CPU Coolers Strong air flow to enhance cooling performance Silent operation for case cooling RoHS compliance for protecting the environment Voltag : 12 VDC ; Current (Ampere) : 0.09A (Max 0.11A) Fan Life Expectancy : 50,000 hours ; Input (Watt) : 1.2W Speed (R.P.M.) : 2000 R.P.M.  10%