[SOLVED] Help How to change RGB on my pc case

[XedXien24]

Hi! How can i change the RGB fans on my viking VKS34 case ? I dont like rainbow color and like solid color only, i use polychrome sync it's not working with the case fans

 

[Colif]

case comes by many names, i have also seen
Nuetron Viking VKS34 Shield Tempered Glass RGB Gaming
as well as just Viking.

also doesn't help a few cases seem to have same names - https://forums.tomshardware.com/threads/viking-shield-23.3543956/