Some of the finer features of the Antec One mid-tower case include the two 120mm exhaust fans, tool-less drive installation, power supply intake filter, power supply anti-vibration feet, large CPU bracket cut-out, and plenty of options for cable routing. This is all offered without the premium price that enthusiast cases typically have."
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