Here is my computer.http://h10025.www1.hp.com/ewfrf/wc/document?docname=c01738809&cc=ad&dlc=en&lc=en&jumpid=reg_r1002_usen (I didn't know i was going to get into gaming when i bought it.) Without knowing that it wouldnt fit, I bought this graphics card. http://www.powercolor.com/au/products_features.asp?id=414 It doesn't fit. What should I do? I have about another 100 dollars max budget. I would appreciative if some one helped me.