Mellanox PCIe cards and Almalinux with cPanel

Trying to get a few servers upgraded to 10Gbe fiber and we have these Mellanox PCIe cards and cannot get them to work. They say its supported but system says its not. any ideas or what kind of card should we buy for this system? any help would be greatly appreciated.

anyone that can help we would gladly pay for the knowledge :slight_smile: