> mine idles at around 4w, the power supply is a wall wart style and doesn’t have a bulky mid cord transformer
I prefer the slightly larger boxes like the Beelink EQ14[1] that have internal PSUs with 100-240 VAC inputs (e.g. non-polar IEC C8).
[1] https://www.bee-link.com/products/beelink-eq14-n150