HELP!! im, and psu upgrade help


Sep 28, 2011
Hello, im kinda in a jam, i have no idea how to upgrade my grapics cad, and wether or not i will need to upgrade my Psu as well. this is my comp and these are the graphics cards im thinking of buying , i could really use some input on how i should build it up. Also, it would be awesome if u could give me some advice on the correct items to buy if they eed to be upgraded, or if you can think of a better card. My Budget on cards is $50-$100 and same goes for any upgrades. Help would be appreciated, i will return help with hugs and rainbows = D