Which PCIe slot is to be used

PCIe x4 slot not working on Gigabyte UP5 TH - pciex4 slot Aurora R13, PCIe x4 slot not working? So, this is following up on the Elgato 4K60 capture card not showing up when installed on the top slotmachine gratis However, the 2nd PCIe x16 slot works at PCIe x4 if two GPU are connected means the primary PCIe x16 slot gets 16 lanes and I still have 4 lanes

super duper cherry slot In the internal view #2 or #3, you can see the motherboard and there is no PCIe x4 slot From the Tab Expansion slots