Noctua FLX, ULN, PWN. Whats the difference?

T_Yamamoto

Lifer
Jul 6, 2011
15,007
795
126
ULN is ultra low noise

FLX is flexabilty

PWM is pulse width motor (or something like that)

ULN is to make the fan quiet.

PWM allows you to control via 4 pin

FLX is just a term.
 

lehtv

Elite Member
Dec 8, 2010
11,897
74
91
Pulse Width Modulation.

PWM is not to be confused with pwn
 
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