The fan manufacturer may be the last time a lot to come up with their product of the mass highlight Be it a golf ball fan or a shark fan as in this case. A conspicuous feature of this fan additional grooves and structure on the fan blades are designed to ensure that the fan blades are better to cut through the air, so less air turbulence created and it should be quieter. This one has supposedly therefore oriented toward the skin of the shark the name Shark. In addition, the fan has 15 fan blades to ensure that more air and less noise. The fan sucks quite what way, according Herstller max. 138,4m³ / h is in 12V mode but also good to hear (manufacturer information 26,5DB) but do not have the anti-vibration mountings are installed because I did not come off because of the large CPU cooler I will, however, soon even nachhohlen. The set contains additional cables are a 3-pin cable and a Molex connector. Did the 3-pin cable to Watch List as an extension in truth this is a 7V However cables which fan 800RPM Hat and is much quieter. An indication there is not as its predecessor has also been described. My recommendation is the fan by fan controller to control since he fully operational but is quite loud it really so what are suctioned away good for long gaming sessions or Hot weather, I'm going to soon buy another second to screw it to the side wall controlled by fan control is understood , But he also makes a good figure in 7V mode which volume air flow concerns.