Power cord

https://www.gcaudio.com/tips-tricks/why-power-cables-make-a-difference/#:~:text=Every%20audiophile%20who%20has%20experimented,system%20from%20good%20to%20amazing.

It just depends on what the op needs. Does he want to warm up a bright system, does he want more resolution.  It's kind of hard to help.

I guess all these ridiculously expensive power cables will compensate for the typical Home Depot 12 AWG Romex wire found in the walls.

I like Cullen Cables a lot. They are not expensive.

Check out Cerious Tech Lumniscate power cords. I don’t know a soul who doesn’t recognize a significant bump in SQ - ESPECIALLY when used with digital gear like DACS, streamers and servers.