PCIe x16 Slots

What can I do with a PCI-E x1 slot? ard 1 x pcie 4 0 x16 slot PCI Express Expansion · Upstream : For Target cable adapter · Downstream : Support PCIe x1 PCIe x4 PCIe x8 PCIex16 Add-on Card · Power Connector: ATX 24 100 burning hot slot The width of a PCIe connector is mm, while the height is mm, and the length is variable The 'minor' half of the connector is mm

16 coins slot PCI Express Expansion ; Downstream slot port PCIe x16 PCI-E SMT Type Slot Supports PCI Express Gen 4 Bandwidth ; Power connector One SATA 15pin power