Hello! I want to know if if someone has try it using 2 different cards with a 500w psu. I want to try it. I have a gtx 550 ti and a radeon hd 6670 with a tr2 500w psu. I want to try. but I want to see if other people's have try it. Or similar cards. To get an idea. Much later in the year want to get a better card and I would need to use my 550 ti for video converting. So I want to know if others had try it. My pc has a i7 3770k 12 gigs of ram 550 ti and the 500w psu.