Question How to jRainbow if Mobo doesn't have it??

Omar_71

Honorable
Apr 2, 2017
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Hello there!!

I've a MSI B450M MORTAR which has 2xjRGB but no jRainbow connectors. I also have a CoolerMaster Fan with jRainbow connector and my case, a NOX INFINITY SIGMA, comes with a RGB Fan controller, which connects to the MB also by the jRainbow connector and itself have only the 6pin.
Soooo, how can I plus both, the controller and CM Fan to the Mobo?

Thanks!
 
What is jRainbow, can to post a link to it ????
Your MB has 2 x 5050 RGB LED strip 12V connectors so they would only be able to control Non-addressable 4 pin RGB strips/fans.

8482_41_intel-z370-motherboard-buyers-guide.jpg
 
Gotcha,
From your page 36 of your MB Manual those JRainbow headers are 12V 4 pin header4s on your MB and should work with any 12V 4 pin strips that use the same pin-out.
https://drive.google.com/open?id=186Gi-Ihy554KVGtL1MyHvSdBhOjh0Mij

- The JRGB1/ JRGB2 connector supports up to 2 meters continuous 5050 RGB LED strips (12V/G/R/B) with the maximum power rating of 3A (12V).

They will Not work with 3 pin addressable RGB devices.
 
Last edited:
Gotcha,
From your page 36 of your MB Manual those JRainbow headers are 12V 4 pin header4s on your MB and should work with any 12V 4 pin strips that use the same pin-out.
https://drive.google.com/open?id=186Gi-Ihy554KVGtL1MyHvSdBhOjh0Mij

- The JRGB1/ JRGB2 connector supports up to 2 meters continuous 5050 RGB LED strips (12V/G/R/B) with the maximum power rating of 3A (12V).

They will Not work with 3 pin addressable RGB devices.

So there is no way to connect those devices to my motherboard? =/
 
Those are 3pin ARGB connectors, as in addressable RGB which can change colors on individual leds, Rainbow. Needs software for control.
The 4 pin are for standard, single color entire strip/fan. Red, green, blue and ground.
RGB and ARGB are not interchangeable