Overclockers Online has posted a review on the Cyclone 5000 case.

To see if the case would keep up the good work under full load, I launched an instance of Prime95, a program that really tortures your cpu by using every spare cycle to calculate prime numbers. Once Prime was going, I started my all time favorite FPS game ... yes you guessed it: Quake 3: Arena.
After fooling around on the net and killing some mofo´s (and of course get my own butt kicked several times), I closed Quake and checked back at the temperatures. I was happy to see that my case temp was only ONE (1) degree above the room temperature.

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