i have a https://www.amazon.com/CybertronPC-Borg-Q-Gaming-Desktop-Quad-Core/dp/B00J9D4MVW/ref=sr_1_5?ie=UTF8&qid=1468534212&sr=8-5&keywords=gaming+pc with a 600w power supply and a 750ti ftw and i can get a 760 sc atx for about $100 is it worth it and can my computer run it?