I thought we all use wired 10GB/s network for our NASs.

I'm also updating my WAN from 10Gb/s to 25Gb/s as soon, as I find a mainboard that supports the MikroTik CCR2004-1G-2XS-PCIe.

Most Mainboards have some capacitor on the place, where the 10Gb-RJ45-Port of the card goes.