Features:Designed to provide additional airflow without increasing noise levels these fans have precisely balanced blades and long-life hydro-dynamic bearin. Ultra-low noise making these fans are perfect for a home theatre PC, or ventilating the amplifier wedged into your entertainment unit. To further improve silence, rubber fan mounts are included to eliminate fan motor vibrations inducing vibration noise. Rated to last for 50,000hrs at 40°C (even longer at 25°C).Connections 3 Pin Molex
