Many of our desktop PCs are filled with empty space, including unoccupied expansion slots and drive bays. With a few form factor adjustments and a handful of simple design tweaks, we could make the average enthusiast desktop more compact, easier to build, and more straightforward to use."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips