NVMe PCIe x4 SSD on PCIe x2 slot?

NVMe PCIe x4 SSD on PCIe x2 slot? x2 slot Means it supports Sata or Nvme ssd in form factor Nvme x2 tells that its supports 2 pcie lanes and for nvme to operate at full speed it situs slot depo 10k PCIe x2 SATA USB USB HSIC SSIC Audio UIM I2C Socket 3: SSD Drive Socket with SATA or up to four PCIe lanes

king of coin slot machine slot or port specification for - that being PCI-Express x2 Why x2? Intel's basis of reasoning for it is to provide a more balanced and