10GbE NIC in PCIe x1 , Will this cause problem?

pcie 2 slot   Dan pcie gpu slot

I am not sure if this is due speed issues or lack of enough power on the PCIe slot, even though the GPU has an 8 pin power connector Please be aware of

It will work just with reduced performance All pcie generations are reverse compatible The only question might be using a modern UEFI based Go in to BIOS and Set PCIE to AUTO or Gen 4 it may be getting hung up on the gen 5 PCIE slot So boot to bios from second slot

kronos slot PCIe Slots Explained In its simplest form, PCIe is a point-to-point connection between two PCIe compatible devices, typically a motherboard and an expansion card or storage device