TechPowerUp checked out the Thermaltake Core P5 TG V2 Black Edition
A quote from the article:
When Thermaltake first launched their open-frame chassis, which was also VESA mountable, it was quite the bold move, but a few revisions later the P5 V2 TG has cemented itself as a pretty cool option if you want to show off all your hardware with the ability to do so in a really unique fashion.Thermaltake Core P5 TG V2 Black Edition Review