: If your fans stay a single color (like green) regardless of settings, double-check that you haven't plugged too many LEDs into a single header, which can cause signal interference.

: Ensure the SATA power cable for the case's fan hub is connected to your power supply. The VDG/ARGB header only provides the signal , not the full power for multiple fans.

: If your motherboard lacks any 5V ARGB headers, you may need an external ARGB controller or a 5V-to-12V conversion hub. So I was doing the preinstalled rgb case fans - Facebook

: Look for headers labeled ADDR_LED , JRAINBOW , or D_LED .

: You will likely see a small, flat 3-pin connector labeled VDG . This is functionally identical to the standard 3-pin 5V ARGB connector (which looks like a 4-pin plug with one pin blocked out). 2. Guide: How to Connect VDG Cables