iamSneaky
For those running single or dual GPU's I am sure it would work OK but 3 or more may be a bit cramped.
TBH Nate, I am interested in the Chipset block but I would be much happier with the original design.
If you are not happy with the shape, just make the delrin top over sized and more square shaped
(don't match the shape of the copper base). I think I mentioned this before. :-)
Something like EK have done with their RIVE block?:

Nateman, those blocks looks sexy!
As for the chipset block, as iamSneaky has mentioned, this is what I had in mind. Something more squared off, even if it is just the delrin/POM top.
You could slightly round the edges more like the VRM block. However, to my eye, the VRM block is very square (which I love), and I'd love to see the same sort of shape/style on the Chipset block. Maybe just like the above block, but with slighty more rounded edges, like the edges on the VRM block, but still retaining it's square shape.
Tried to do it in paint and it just became very messy. Haha, can have another crack at it if you need when I've got more than 5 minutes.