pcie 3 0 x1 slot ✓ Rec for PCIe Riser Card with 20+ cm Cable?

Finally the x1 slot From the Asus specs page Intel® 12th Gen Processors* 1 x PCIe x16 slotpcie 3 0 x1 slot,What is the actual speed of a PCI-Express x1 slot? According to Wikipedia, PCIe x1 is capable of ~985 MBs, or 8Gbps

PCIe x1: This is the smallest PCIe slot and has a single lane for data communication PCIe x1 slots are often used for less demanding expansion cards, such as pcie 3 0 x1 slot,The Dell specs document the available discrete GPUs as follows: These GPUs are PCIe Gen 3, suggesting that the system is limited to PCIe Gen 3 cards

pcie 3 0 x1 slot,The board shows 4 slots, a PCIe x16, 2 PCIe x1, and a PCIe x4, but the key to that diagram indicates that the x4 slot is really a x1