The CM4 can hit up to ~3.4 Gbps for one interface over PCI-E, and 4.15 Gbps if you also use the onboard Gigabit interface. Use a 1, 2, or 4-port network card an

The CM4 can hit up to ~3.4 Gbps for one interface over PCI-E, and 4.15 Gbps if you also use the onboard Gigabit interface. Use a 1, 2, or 4-port network card and you can do some interesting things at 1+ Gbps: https://pipci.jeffgeerling.com/#network-cards-nics https://pipci.jeffgeerling.com/#network-cards-nics