I don't have a side fan. The TRUE-120 doesn't allow for one. I've removed the plastic and left the door as is.
Here's a quick MS Paint (lol) picture to explain exactly my setup.
http://joshuamcmahon.googlepages.com/computer.JPG
I kinda feel like the top 200mm is somewhat useless. Don't get me wrong, my temps are great. With the fans on high, and 20c ambient temp my cores are at 24-24-28-28 @ 1.265v (actual). (41c vid card, 55c during Crysis, 9800GX2)
Just wondering what I can do to possibly improve.