not the cheapest, but I've been using this qnap dual 2.5g card for my PFSense box (just an old optiplex 7050) and its been rock solid https://www.amazon.com/gp/product/B0923FL2K3/
not the cheapest, but I've been using this qnap dual 2.5g card for my PFSense box (just an old optiplex 7050) and its been rock solid https://www.amazon.com/gp/product/B0923FL2K3/