I would like too upgrade my power supply so i can use the graphics card at this link
http://www.bestbuy.com/site/EVGA+-+GeForce+GTX+550+Ti+2GB+GDDR5+PCI+Express+2.0+Graphics+Card/3628074.p;jsessionid=8235DC18285878ED82B80245AB6EA766.bbolsp-app06-52?id=1218421871605&skuId=3628074&st=GeForce%20GTX%20480&cp=1&lp=2#tab=specifications
It has a lot of requirements and i need a power supply with all the correct cables too hook up to the pc and the graphics card(the card requires a cable directly too it). Help is much appreciated.