What's the bandwidth and form factor for PCIe x1 x4 x8 and x16?

What's the bandwidth and form factor for PCIe x1 x4 x8 and x16? pcie 2 0 x1 slot A PCIe x1 slot has one lane and can move data at one bit per cycle PCIe standards currently come in five different generations: PCIe , pcie 8x slot A PCIe x1 slot has only one PCIe lane Although there is only one PCIe lane, the PCIe x1 slot can be used for various low-power PCIe

pcie 8x slot Advanced Thermal Design & Thermal Guard：To Ensure VRM Power Stability & 25110 SSD Performance; EZ-Latch：PCIe x16 Slot with Quick Release Design

pcie 4 m2 in pcie 3 slot The PCIe x1 slot has only one PCIe lane Although there is only one PCIe lane, the PCIe x1 slot can be used for a variety of low-power PCIe What are PCIe x1 Slots Used For?