"We did not choose to become robots. There was an accident in our studio. We were working on our sampler, and at exactly 9:09 a.m. on September 9, 1999, it exploded. When we regained consciousness, we discovered that we had become robots."
-Daft Punk
I thought we were talking about computers... and now you say dell :s
anyways, check newegg or another company that sell lots of cases, I bet more than 95% is ATX and only a few are BTX...