Hi,
Wraith Prism software will only work when connected to a USB Header and not the RGB Header.
If you have an ASUS Board with Armoury Crate software, then you can control it to some extend using ASUS Aura. on the RGB header, at least that's what I did.
This is a clip from a video as an example on how I did it using Armoury Crate
The Englishman