Oh there's a x1900gt on zipzoomfly for $105 right now I believe, if that fits your budget better
Edit: Since you already have an x1800xt don't upgrade to a x1900 or x1950, I would go straight to DX10..but really, your current card should hold you out for at least a couple more months
Edit: Since you already have an x1800xt don't upgrade to a x1900 or x1950, I would go straight to DX10..but really, your current card should hold you out for at least a couple more months