tp-link tx401

I recently bought a Supermicro H12SSL-i and an EPYC 7402. Works great. The only problem is that I can't get a TP-Link TX401 card I bought to work in it. I bought one, and it worked for 5 minutes and quit. No power, nothing. I've tried it in every slot, and it doesn't work. I returned it, got a...