I'd also prefer 19" racks, but for home server, I'd advise against it due to the fact that most rack cases are unbearably noisy thanks to higher RPM fans and th

I'd also prefer 19" racks, but for home server, I'd advise against it due to the fact that most rack cases are unbearably noisy thanks to higher RPM fans and the way the air flow is designed in the case. I'd like to put in quiet, slow 120mm fans, but I've not seen 19" rack case that could easily accommodate them.