It's a downloadable ISO that you burn to a DVD. You then install it like any other OS.
Have a look: Windows 7 Release Candidate: Download instructions
hmm then ill do that. i hear good things about windows 7 anyways.
OK, so OS is taken care of but im wondering about the dimensions of the case and its airflow.
What do you guys think about it? I'll probably order the components tonight before I go to bed if everything checks out