I use a 2010 Mac Mini with 2.4Ghz Core Two Duo and 4GB RAM. No SSDs nada. Yes, core is hardwired. DSP (upconversion to DSD) did interfere with playback when I first tried it, but now it works, even though the CPU usage jumps to almost 100% sometimes. Guessing I am overdue for an upgrade 
Question is what?
I don't see why two boxes doing the work of one should be better, especially when connected via ethernet and jumping through cables, router, switches etc, but guess that's how it is. I don't want two boxes, and there will be LPSUs and blab blah blah. I will stick with one box (server/streamer) connected via USB to my DAC.

Question is what?
I don't see why two boxes doing the work of one should be better, especially when connected via ethernet and jumping through cables, router, switches etc, but guess that's how it is. I don't want two boxes, and there will be LPSUs and blab blah blah. I will stick with one box (server/streamer) connected via USB to my DAC.