Types of PCIe Slots PCle Lanes

PCIe x1 x4 cards in x16 slot pcie x1 slot Install a low profile video card into a system with only a x1 PCIe slot • Install x4 or larger PCIe cards into a system with only x1 PCIe slots available pcie expansion slot Magewell PCIe cards use PCIe interfaces and above Computer motherboard may have PCIe slots compatible with x1, x4, x8 and x16

pcie cem slot So to be clear, when you hit the test button in gpuz, that value doesn't change? Have you checked in the bios to see if that slot is, for some