SQM 1 Gigabit Raspberry Pi 4

I have a 1gb connecfion with a raspberry pi 4b, I have the setup without the usb dongle, but with a managed switch, see this threat.

OpenWrt on Raspberry Pi 4B without USB3 Ethernet dongle - Installing and Using OpenWrt / Network and Wireless Configuration - OpenWrt Forum

The raspberry pi does needs cooling, I'm using this one. (picture is for a raspberry pi 3)