Noctua introduces three new 140mm fans; the NF-A14 FLX, NF-A14 ULN and NF-A15. The NF-A14 FLX and NF-A14 ULN have an identical design, with the difference between the two models being the RPM and the ... Noctua reveals three NF-A14 140mm fans
I don't think I will ever buy another type of fan. I resisted the Noctua urge for years, mainly over the colour scheme but once I got passed that taboo I will never look back.
Quite try hallryu, WHY do they have the SAME old ugly colourd fan? It would be nice having different colours including red, blue, black, etc... Not everyone likes a horrible brown & beige cololured fan...