Hard to choose. I've been looking at several of those, the r4/5, enthoo pro and the be quiet 800. I might have gone for the 800 but no side window (finally have a decent looking build so wouldn't mind a windowed case this time around). I like the options and how well thought out the enthoo pro is, especially since it comes with a psu cover standard (with the windowed version) rather than making it a separate purchase and the fact the case pretty much comes completely apart (if you ever needed full access for deep cleaning, painting etc.) rather than riveted. Tough to choose at that point really. Personally I've pretty much settled on the enthoo pro for the reasons listed above and I like that the usb ports are front mounted rather than...