Assuming you already have the DACs, then some sort of Roon Ready streamer to connect to your network via ethernet then USB to your DAC is probably the best option. There are lots of choices at all sorts of price points - as @AceRimmer suggested there are good inexpensive options, or you can go higher up the food chain with the likes of Cambridge Audio, Chord, Auralic, Lumin, etc. If you don’t already have the DACs, then there are a lot of good streaming/DACs out there.
There’s a fairly recent thread here: