There are innumerable case fan, and so the main purchase decision was the one that seemed the fans first on Amazon. We needed a fan of the game brings PC our son to normal temperatures. Graphics had most 110 degrees. Therefore, we have acquired two fans, the first fear that is now the rest there, because we thought the fans just are loud. The installation was very easy and ready in minutes. The front fan, we have closed on the Main Board of the intended piercing box and the rear with the supplied adapter cable, which is commendable to say directly to the power supply for continuous operation. Now the first PC start and everything was super quiet, as if no additional fan were installed. Conclusion. With these fans, you acquire super quiet and effective fan bring the PC to normal temperature. Because the PC is now not become louder, we still dare to block a slot bracket fan who is also fairly quiet, and the cooling problem of the really heavy-duty game PCŽs is past. This fan is worth at all cases because of the truly quiet operation and good performance.