turbo impeller and graphic-card with the turbo impeller

摘要

The present invention provides a turbo impeller and a graphic-card with the ready turbo impeller. The turbo impeller has, on: the made available by means of the invention, collects the turbo impeller ambient air to the inlet by means of the inlet-vane arrangement which, in the case of the inlet of the turbo-vane arrangement is arranged so as to change in the case of the inlet negative-pressure-status. Consequently, the cooling efficiency of the turbo-wing wheel effectively improved and the noise of the turbo impeller is reduced.