@soundchsr
OP - I believe you can run Roon on your PC and then use the Node2i as the endpoint. That way the PC does all the work but the endpoint is away from the noise of the PC so it should sound better (in theory, according to Roon).
I have a friend that does that. He uses a fanless linux computers, built with a kit and very simply; one stores and processes the files then they're sent via an optical cable to another computer that serves them up to his system. It's pretty amazing.
I've just put a system together, so I may be exhausted and will come back to this, but in my present state of mind, the notion of having another processing unit in addition to the Bluesound Node makes me think that I just bought the wrong streamer. I mean, how complex does it have to be to serve up a digital file? I bet I change my mind after a while, but for now, it feels like a lot.