WYP
News Guru
Today Noctua show off their latest design innovation in fan design, the Flocked Surface impeller.
Do we need Fuzzy fans? Read below to see why.
imply put, these fan impellers feature fibrous flock layers along the surface, which creates a turbulent boundary layer of air. Similar in function to the dimples on golf balls, the fiber layer increases air-flow and decreased air-flow separation (whiplash) by crerating a turbulent boundary layer of air.
Noctua is flocking its fans in two ways, flocked impeller, and flocked frame interior. Both are shown below.
Initial testing shows that these flocked surface fans show a reducton in fan noise by 2dB, which is a good gain. Whether or not we will eventually see this implemented on future Noctua fans remains to be seen but I can see dust becoming a major issue on the flocked surface, as I imagine they will be difficult to clean.
Please post your thoughts on this new fan concept below. Would you buy a Flocked surface or Fuzzy fan?
Source - Techpowerup
Do we need Fuzzy fans? Read below to see why.

imply put, these fan impellers feature fibrous flock layers along the surface, which creates a turbulent boundary layer of air. Similar in function to the dimples on golf balls, the fiber layer increases air-flow and decreased air-flow separation (whiplash) by crerating a turbulent boundary layer of air.
Noctua is flocking its fans in two ways, flocked impeller, and flocked frame interior. Both are shown below.

Initial testing shows that these flocked surface fans show a reducton in fan noise by 2dB, which is a good gain. Whether or not we will eventually see this implemented on future Noctua fans remains to be seen but I can see dust becoming a major issue on the flocked surface, as I imagine they will be difficult to clean.
Please post your thoughts on this new fan concept below. Would you buy a Flocked surface or Fuzzy fan?
Source - Techpowerup