In reaching "Tiny Cooling Fan" thermal performance and life situation, noise requirement is the user's focus, as already mentioned, in addition to talking about here is the original fan noise itself is caused by user noise, such as "Tiny Cooling Fan" is not securely installed vibration noise generated loose, duct design wind noise generated bad, bad space design resonate sound, etc. This is the user must be overcome, only good "Tiny Cooling Fan"(low-noise / balance is good) with a combination of good design in order to achieve the purpose of reducing noise.