Cooling Fan of the air volume

"Cooling Fan" of the air volume is naturally a focus of concern, since the "Cooling Fan" motor and wind pages are placed in cabinets, air flow may be affected by the size of the internal structure does not affect the floor fan so good, so is it really the case ? Xiao Bian below through a wind instrument to compare both the amount of wind. The two fans are to the maximum amount of wind shift, the actual test results are greater "Cooling Fan" speed, maximum wind speed of about 6 meters per second, while the maximum wind velocity floor fan of only 4 meters per second.