Pc case fan model is gamdias aeolus m3 i need help with the cables there is one cable 4 pins which i should put in sys fan so thats okay but i have another cable which has 2 cables one has 3pins and another one accepts these 3 pins do they need to be connected together i dont understand where they should go and there is led switch cable i dont care about rgb. So do i have to connect any cable from fan to power supply? i appreciate any help