It's the oldest, most successful, cheapest and for many people technologically superior server maker that's not IBM or HPE. Many successful businesses were built on their products in the past 3 decades. Most notably Google.
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...