so i started to build my new pc today and i noticed these 4 long screws and i was wondering what they where for but it never specifies with the manuel in the corsair for the 300r so what are they for are the for the power supply?.http://postimg.org/image/gva3vnnpj/
http://postimg.org/image/wrpt4u441/
http://postimg.org/image/wrpt4u441/