Very dependant on the company. Entry level are 300-400 canadian. And ofcourse they rise. The pricing depends heavily on the size of the reseller in the province.
anyways. Price makes it very unattractive. As for the Prometia

that runs about $900 CAD now with the tower. I definitely wont be going that route till Im much more comfortable with pure watercooling and maximise its benefits within my system.