If you're interested, I wrote an article on this exact topic at my home site,
PCSynapse, a couple months ago. If you're interested in the subject, we're in the process of writing a sequel to my article, with some exclusive information you won't want to miss, so I think it's worth a look if you are interested in this system.
Read my article on Cooligy
here.
Remember, Part II of that article is coming up soon, so If you're interested, come back in a few days and we should have it done.
The reason it doesn't need that much flow is because of it's use of microchannels to dissipate concentrated heat. The pump is just a small, silent, non moving addition, which hasn't reached it's full potential yet probably...
Think about how pumps have evolved from simple things like the archimedes screw to the super high flow racing pumps of today...
Think of the version there as the screw, and what it will become as the high flow racing pumps. It's still under development