BitFenix Spectre Xtreme is engineered to provide an extremely silent performance. Use of high quality Fluid Dynamic Bearings have reduced the noise levels while increasing the efficiency and life expectancy of the fans. Carrying on the signature dual frame design of the Spectre series, the new Spectre Xtreme frame design provides a high level of noise dampening due to the use of TPU the construction of the frame. The result is a fan that can operate at different fan speeds from 950RPM to 2000RPM.