Quote Originally Posted by Sadasius View Post
If you use a controller just get the 3000 rpm one's. That way you can control it and if you ever wanted to do a sandwich thing you have the capability to do it. I was thinking of doing a sandwich myself actually with 2 480GTX's with fans on both sides and in the middle with some custom air cones to shape the air into the inlet fans to get the most velocity from them. Would probably use delta's though as I think I would need a higher rpm range.
I'm just about to pull the trigger on buying a lot of parts from PTS, including the stack. I'm hooking up the fans on a controller, yes, the NZXT SENTRY LX. Decisions decisions...