I would mount one on the top and one off the reaer fan if it were me. Connecting a rad and lines to a removable section of the case is a clear mistake as far as I am concerned.
What Size rads are you using? tri on top for GPUs and a dual on the back would be good for CPU.
Is this goig to be a gamer ??? as water pretty much blows for benching other than 1155. Jury is still out for 2011 if water will be as effective on this platform.
I think you will have a lot fun building this ..................
