Does it have to be a 120x3? Or could it be a 120x2 and a 120x1? Obviously they'd have the same cooling potential overall, so just wondering.
Chances are you could get a smaller case if you were willing to do it that way...
The best question, if what are you cooling? Then you can see what you need rad wise etc..
Whilst you already have a TJ08-E, take a look at this:
http://forums.overclockers.co.uk/showthread.php?t=18400022
kd