http://c0848462.cdn.cloudfiles.rackspacecloud.com/2022104675c74d4f47a458478efde1f87413b98e0b.png

4 6870 cards been running for about a month non stop.  cooled with a tornado fan (blows from one window, through the case and out another window)  case is fully enclosed with plexi to reduce fan noise and increase air flow and pressure