7 watts idle on Intel 12th/13th gen
https://mattgadient.com/7-watts-idle-on-intel-12th-13th-gen-the-foundation-for-building-a-low-power-server-nas/
TLDR
“Native ASPM” and the appropriate L1 states must be enabled in BIOS
Devices all need to support ASPM L1
If you can hit the C8 power state, avoid using CPU-attached PCIe lanes (top PCIe and M2 slot) <- 真定假呀?