You do not need fluorescent dye at all... The WW is a good idea though.
Delta fans (even those 120's) are awfully loud. They're litterally screaming. Do your ears a favor and choose silent fans...
(check
http://www.silentpcreview.com/module...rtid=25&page=1 )
The 1250 is total overkill for only a CPU block. A 1048 will be more than enough.