i,m a thermaltake case lover, check out thre cases find one in your budget i'm sure you will not be dissapointed.
http://www.newegg.com/Product/Produc...&SubCategory=7
i'd personally go with the antec true power2 550w.
http://www.newegg.com/Product/Produc...82E16817103932
you may not need all that power now but its nice to have room to expand, exspecially if you decide on a upgrading the card or adding different cooling.there are lesser wattage truepowers also or non sli if you want for cheaper.