I think you might be alright personally. You definitely have enough amperage. Just make sure you clean out the dust from it. Silverstone makes good units as far as I know.
But its all up to you.
It is possible to ruin your components with a crappy psu. This is a fact. There is a certain risk %. What that % is, I don't know. If op wants to risk it......... go ahead. But I would not.