In Win's D Frame enclosure bears a resemblance to a test bed but is more permanent and well protected, more a minimalist case to show off your components as the sides are actually made of glass.  There is some assembly required, thankfully [H]ard|OCP provides pictures throughout the process of installing components and finishing up the case.  Take a look at this unique case and its cooling performance in their full article.

"The first BlowHole system we ever built back in 1997 was hacked out of what was a very sturdy In Win steel case and I could still stand on top of it when it was done. Today's In Win Case, the "D Frame" is incredibly sturdy as well, but certainly brings with it a "less is more" theme considering it is lacking a traditional enclosure."

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