That is a poor quality power supply. Even if technically it may power up the system with the video card, I would not run it with that power supply.
XFX, Seasonic, Antec, EVGA, Corsair RM models are all good, for a budget unit, probably the Corsair CX or CS are OK. I'd use the 650, speed is about the same for both cards, but the 650 uses less power.