I plan to upgrade my computer (250W + 6150SE/AMD Athlon X2 5200+) with XFX 5770 GPU unit. Then later, when I save enough money, I'll take away the 5770 and put it in a new computer with Phenom X4 965. But right now, I only have money for the GPU + the GPU. So short question, what PSU would be able to fufill the duty of a XFX 5770 and a Phenom X4 965.