Hello, I am looking to upgrade my graphics card up too a 660 and I wanted to know if it will work I have a cyberpower gamer ultra 2098 with a 500w psu and I'm afraid that the psu won't be enough too support the 660 http://www.amazon.com/gp/aw/d/B00966IOT8/ref=mp_s_a_1?qid=1353681166&sr=8-5&pi=SL75 Or the one from newegg because of free assassins creed please help thank you