Well, I just posted a new
News Item about it, but I thought it was cool, so I'm going to post it in here as well so I can talk about it a bit.
Puget Custom Computers said:
The mineral oil aquarium alone had an incredible ability to absorb heat into the oil, and for that reason, this is a great setup for periods of load less than 12 hours long. As long as you give it some cool down time, it runs some great temperatures. We do want to stress that at no time was the system unstable, ever....which was surprising! It doesn't seem too much a stretch to expect that you wouldn't put a typical computer under load for more than 12 hours...after all, even gamers have to sleep! With that taken into account, this setup as it is could serve as a great, eye catching way to cooling your computer.
Here is a more detailed description of the project from the Puget site.
I think it looks really cool, especially with the bubbles going through it.
It does seem a lot more practical than other oil based projects I've seen as well.
The temperatures aren't anything to write home about (I doubt you'd want to fold on this thing), but for a system that isn't put under full load for long periods it looks like it would be pretty good.