I have a i7 4790k CPU, Asus z97 pro WiFi motherboard, 2x4gb Kingston ram, GTX Geforce 770 4gb GPU, 250gb SSD, 1TB HDD,
I used a PSU calculator and needed around 800w but I really don't get the +12v rails etc and then there's the type of ports on the PSU its really annoying the hell out of me...