SilverStone Air Penetrator 120i (SST-AP120i). High static pressure / Low noise operation. Air Penetrator 120i features 9 fan blade design which is optimized for constant, high-pressure operation while keeping high-pitched noise low.
Perfect for restrictive cases with high resistance.,SilverStone Air Penetrator 120i (SST-AP120i). High static pressure / Low noise operation. Air