For "Tiny Cooling Fan" dust problem manufacturers have come up with different solutions, such as the installation of different aperture punching network, composed of dust filtration system, but this system, but there are significant drawbacks, such as with a long time After the dust will block the air mesh, then "Tiny Cooling Fan" into the wind to zero, the hardware will be very easy to crash, unless you regularly clean, in general, this design is very troublesome; Another is the use of "Tiny Cooling Fan"Smart Dust reversal in this area is actually a good card manufacturer - MSI, of course, good cooling technology electrical manufacturers are not far behind - XIGMATEK recently launched a system power supply with intelligent dust - VECTOR 600W power supply.