Yeah, you probably would if yours is only 250w, but, if you're patient, you'll be able to get a decent one for less than $20 and the card for around $80.
So, basically, you could get both for the price of the card you linked to above.
"They should rename the team to the Washington Government Sucks. Put Obama on the helmet. Line the entire walls of the stadium with the actual text of the ACA.
Fix their home team score on the board to the debt clock, they can win every game 17,000,000,000,000 to 24. Losing team gets taxed by the IRS 100%, then droned."