A:AnswerI'll work but minimum is a 500watt due to power spikes. Just get a 600 watt to be safe. Unless you got money for a 1000 and youll be good to upgrade gpu in 5-10 years.
A:AnswerIt's probobaly just because it overpriced liker everything else but i honestly think its great for the price. Other reasons is because not a lot of people know the brand XFX or what SPEEDSTER means. The last reason i can think of is that it looks cheap from the picture.