Also, a PC case may be rated to accept a given motherboard—ATX, MicroATX, and so on—but that's no indication that you'll have enough room inside to build a system with ease. Clearances around ...
It can take quite a bit of effort to build a small form factor (SFF) showpiece, but if you're up for the challenge, Antec's new CX600M Trio case ... ATX and mini-ITX motherboards, not full-size ...