How can I find out if my system is affected? The CPU list isn't really helping as the answer is just "yes". What remains is what, that my motherboard and NIC

How can I find out if my system is affected? The CPU list isn't really helping as the answer is just "yes". What remains is what, that my motherboard and NIC plays along? How can I figure that out? Is buying a non-intel NIC guaranteed to be safe? Right about bow running pfsense on intel hardware isn't the best feeling in the world.