http://www.anandtech.com/video/showdoc.html?i=1640&p=6

Our performance analysis of the card will be published on June 25th, exactly one week from today. The reason for Matrox's decision to set a NDA of the 25th is so that when reviews are published, you should be able to actually purchase a card. Parhelia boards will be available sometime next week according to Matrox.

June 25th