Can a smaller PCI Express device be inserted in a larger slot and still work properly? For example, can a PCIe x2 device be inserted in an x16 slot and work properly? -
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Amazon.com: MZHOU PCI-E to USB 3.0 PCI Express Card incl.1 USB C and 2 USB A Ports,Adding M.2 SATA III SSD Devices to a PC or Motherboard Using M.2 NVME to PCIe
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Physical Identification of PCI 2.0 vs PCI 3.0 vs PCI 3.0 Express on Motherboards for Graphics Card - YouTube
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