Will a NVMe>PCIe gen3 x4 Adapter use x8 of PCIe

What are the top uses of PCIe x1 Slots? pcie 3 0 x4 slot PCIe card slot, , and NVMe drives work on high-end parallel PCIe — the PCI Express standard current generation — has a pcie slot sizes Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express

pcie 3 slot If any of the PCI Express slots could be considered a “sleeper”, it's probably the x4 slot The x4 slot is largely relegated to upgraded versions of x1