ISTR seeing they did 4U with 120mm instead of dual 80 too. That always looked compelling, because I figured a 4U rackmount would make a neat desktop-style case, but I could never justify the price.
My favorite chassis so far has been this generic one, the fans suck(just buy a new set of good fans right away) and supplied drive bays suck. but look at all them 5 1/4 bays, bays for days. You can put every stupid hotswap bay, fan controller and drink holder gimmick you want in there. and still have room for more.
https://www.newegg.com/rosewill-rsv-l4500u-black/p/N82E16811...