Associated with the earlier place, the impedance of any signals on L4 will likely have lesser deviations in the vicinity of power rail splits on L3 It really is much easier to print slim traces than it's to etch a slender gap in between them, but for regularity, use a https://jeffreyvwxxz.laowaiblog.com/30616412/power-goldfinger-module-board-for-server-fundamentals-explained