ok here is my project which im starting tomorrow.

heres the kit list. (ignore my abbreviations)

2 x pumps
2 x ram coolers
1 x Cooler for voltage regulator
1 x cuplex pro rev.2
1 x 6600gt aquagfx pciE
2 x aquatube rev1.1
1 x twinplex rev1.2
1 x 360 rad
1 x 240 rad
1 x 120 rad

all to go in a Cm-Stacker

no monitor as yet but will add later
and also here is my system spec. will a revoltec chromus 500watt run

2 x pumps
A8n sli deluxe mobo
2 x hdds
1 x dvd burner
5 x 120mm fans
2 x 80mm fans
2 x 6600gt pci-e gfx cards.
1 x 3200 AMD64
1 x 1GB corsair ram
2 x UV cathodes

will the power supply handle all of that?

Cheers.

ps. will update with pics.