There should only be 2, rgb and pwm. Pwm gets attached to motherboard fan header and the rgb gets attached to motherboard rgb header. The other connection may be too hook up the other rgb's to the other fans.
There should only be 2, rgb and pwm. Pwm gets attached to motherboard fan header and the rgb gets attached to motherboard rgb header. The other connection may be too hook up the other rgb's to the other fans.
You can always go with a fan header splitter. It'll probably handle the voltage requirements, but make sure to check the motherboard specs just in case.