Noise will be entirely dependent on the fans you have on your system and the sort of delta you want to achieve if you want the lowest temps possible the fans would naturally be at full blast but for noise it'll be quite a nightmare on the ears. You can take a look at this
review for further details.
In terms of fan suggestions, there are quite alot worth looking into:
EK's Vardar
If you can source [strike]Scythe[/strike]
Nidec GT AP-15's then go for them!
Swiftech Helix
Noiseblocker E-loop
Noctua NF series
XSPC's own fans
Bitfenix Spectre Pro's