Top mounted would indicate that you are exhausting hot case air out through the cooler. Without knowing more I would suggest trying an intake mount to see where they drop to.
edit- alternately, drop your side panel and see what happens.
Top mounted would indicate that you are exhausting hot case air out through the cooler. Without knowing more I would suggest trying an intake mount to see where they drop to.
edit- alternately, drop your side panel and see what happens.