I am using a raspberry PI4 8Gb as my main Ham workstation. As software I use Hampi V1.1 from Dave, W3DJS.
I am very satisfied with how everything works. As cooling I use the Ice Tower Cooler from S2PI. Looks awesome.
Some stuff to read. https://www.jeffgeerling.com/blog/2019/raspberry-pi-4-might-not-need-fan-anymore