be quiet! BQT T9225-MR-2 Shadow Wings Mid-speed fan

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  me a little too loud to 7V  

  be quiet! BQT T9225-MR-2 Shadow Wings Mid-speed fan 92mm (optional)

  have bought the fan eigentich because of voltage change to 7V, because I no longer had something at home. He is now the loudest part of a PC with an AMD 6850 in the reference design, a 8400E, and an original Lenovolüfter 92er, and Lenovonetzteil 290W
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  Extremely quiet, but little air  

  be quiet! BQT T9225-MR-2 Shadow Wings Mid-speed fan 92mm (optional)

  I bought this fan, hoping he would have a high airflow at low noise levels. Point 2 has been met, it is not heard. BUT: The air flow rate is not sooo. If I leave a standard fan run on 7V I have the same amount of air flow with just a little more nois
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  ... To hear the fan hardly  

  be quiet! BQT T9225-MR-2 Shadow Wings Mid-speed fan 92mm (optional)

  The fan cooled reliably and runs almost inaudibly. But because I was clear that not the case fans run alone to success. After installation I have unfortunately still hear the fan of the CPU / Mainboads, in such a way that it has annoyed me in the lon
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