Corsair Crystal 570X RGB
ATX
Question about Corsair Crystal 570X RGB
do the 3 built-in fans have to be plugged into the mainboard individually or does it run on one cable?
As a rule, yes. If your mainboard doesn't have enough slots, there is an inexpensive solution called a Y-cable.
Something like this: PHOBYA Y-cable 4Pin PWM (30cm)
Something like this: PHOBYA Y-cable 4Pin PWM (30cm)