https://www.youtube.com/watch?v=Ne0sYLEVe2Q
everyone can game on linux if they wish. why this guy runs windows i'll never know...
you know you want one.
and their best ability is that some of these support coreboot/libreboot, so to get one of these to get it's bios flashed, and also maybe change the fans and wire in a higher efficiency psu while at it, you'd get something pretty ideal, at only a fraction of the cost of those special workstation things :)