water cooling and OC question...

Hey

So i want to know if any one is water cooling there rigs? I overclocked my E6850 at 3.8ghz but after 1 hour of prime it over heats and done... so i going water cooling and hopfuly it runs better.. i was aiming at 4ghz. So right now i am running 3.5ghz, ran prime for 12 hours and good...

so my question is if anyone here water cools or overclock the rigs, would like to give me adivce or ideas and maybe post pictures of your rig.. any ideas are welcome thank you...

btw: i am going with this water cooling set up from Swiftech and Koolance:

Swiftech H20-220 Apex Ultima
Swiftech MCW30 for the Northbrige
Koolance Reservoir Inline 200mm V2
PrimoChill PC ICE Non-Conductive Water Cooling Fluid UV Blue