Can u guyz pls clarify my doubt,ive got a new gpu that is asus r9 270x cu top, can i run this on my intex classic 450 watt, can i maintain this for an year,as i need time to buy a new psu for that, at present im running intel dual core g2010,500gb hd, one dvd writer, ecs h61h2 m4 motherboard, im confused