A LPS is a huge step-up from the standard issue supplied cheap POS build wall-wart PS, and a significant step-up to an upgraded external switch model PS.
By adding an external quality build LPS to yiur gear , including inter alia to your dac, AND your network switch; is a big step-up in audio performance.
BUT ,,,.don’t ignore an upgrade to your CAT7 Ethernet cables to quality build ones if you want to maximize the full audio performance quotient .
there are many options to check out .
Here’s two that worked for me .