What's your budget for the case, and what are the cases you rejected and your reasons for rejecting them? I just today ordered a Cooler Master HAF XB EVO case for myself (among other parts), but I don't know whether you'd want one (for example, if the cpu cooler you already chose is taller than 155mm, you might not want the XB).
Edit: I see two things possibly missing from your build: 1. optical drive (though depending on how you plan to install the OS an other software, it might not actually be required), 2. speakers/headphones. Also, you might consider planning your build with http://pcpartpicker.com/parts/partlist/ to help you avoid incompatibilities and missing parts.