Hi ! Have any of u guyz used this card . if yes please tell me it's performance and how much it cost you(the price). and other details would be helpful, as i want to buy this card. I have p4 3.0GHz prescott with an original intel 865gbf mb with agp 8x slot. If anyone can could tell the price for kolkata it would be nice. Any alternative opption for this card would be helpful. I have a 400w psu will it be sufficient to run this card.