[–] Mumbleberry 0 points 1 points (+1|-0) ago 

The one that can hold a dozen cans of SPAM!

[–] Thrus2 0 points 0 points (+0|-0) ago 

The one that fits the components you want to install, allows sufficient air flow for said components, and fits the ascetic of the location you are placing it. Assuming it will be hidden and the first two of my list are met the cheapest, as lets face it if you are buying mini ITX you are not going to be swapping parts all the time so ease of install or tool-less only matters one time for maybe 30 minutes.

[–] smallsmallness 0 points 0 points (+0|-0) ago 

these types of articles generally unreliable tbh