I’d look at this Ice Age OFC “FrankenCable” that’s cryo treated, uses good copper, and gets good reviews and can be auditioned with low risk…
https://iceageaudio.com/ice-age-audio-store/ols/products/ofc-power-cable
The Veritas Aeris would be another one to look at. Just a couple other ideas FWIW, and best of luck.

