Lets say i had enough for a video card and i didnt wanan buy another psu then wait like 6 months to have enough money for a new video card so yea...
System Requirements
–500 Watt or greater power supply with two 75W 6-pin PCI Express® power connectors recommended (600 Watt and four 6-pin connectors for ATI CrossFireX™ technology in dual mode)”
–Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSUfor a list of Certified products