Hola, iam Robert Ferguson, Have a pleasant day.

Can You Plug 3-Pin Rgb Into 4 Pin? [Solved]

A 3-pin case fan can easily be connected to a 4-pin connector on the motherboard.

Connecting a 3-pin 5V ARGB product to a 4-pin 12V header? Yes, it’s possible

In this video,

How to Connect 3 pin CPU Case Fan to 4 pin Motherboard WITHOUT Molex Cables and NO Adapters PC 2021

Hey

How to get all your RGB working with CORSAIR iCUE - Tutorial

This video is a quick discussion and demonstration of getting non-corsair