Yes, 3 pin is +5VDC and is Addressable RGB aka ARGB. (+5,D,G).
4 pin is 12V and is RGB. (12,G,R,B).
Coupling ARGB with RGB can damage the LED strip. Have a look on the motherboard, check if that has any ARGB header.
Your board Asus Prime X-470 Pro has 2 no.s of RGB header and has no ARGB header :(