<A HREF="http://www.pcpitstop.com/techexpress.asp?id=PGG0KWBJQBMSFPN3" target="_new">http://www.pcpitstop.com/techexpress.asp?id=PGG0KWBJQBMSFPN3</A> new test with as much as I seemed to be able to shut down. I think I'll start by looking for another case fan.