The power button on my case has a 2 pin connector wire and my motherboard is a 3 pin. Theres are 3 cords HDD, Power, Reset. My case is Nzxt Guardian. My Motherboad is the ASRock Z68 Extreme4 Gen3 Intel Mainboard . I've done most of the cabling but yeah i need some more help with im from Australia so its night but if i need to buy something link me to it from www.centrecom.com .