It's the Inquirer, but hey.....still interesting.
http://www.theinquirer.net/default.aspx?article=36258
http://www.theinquirer.net/default.aspx?article=36258
The allegation is the defendants and co-conspirators "have engaged in a contract combination, trust or conspiracy, the effect of which was to raise the prices at which they sold graphics processing units and cards to artificially inflated levels."
Executives of the company are also alleged to have had meetings and conversations to discuss pricing of graphics processing units and cards in the US.
Further, there are allegations that the defendants concealed this behaviour, which would constitute a cartel, if a judge or the DoJ found against them.