Roon Core = MacPro 5,1 3.06Ghz, 24GB RAM, 256GB SSD for MacOS and Roon, 1TB SSD Music Library, hardwired to ASUS RT-AC88U Router hardwired to Meridian MS600 => Meridian G02 Pre-Amp => Meridian G57 Power Amp => KEF Reference 1 speakers.
Very, very happy