How much performance loss will I do if I use a PCIE 4 supported

How much performance loss will I do if I use a PCIE 4 supported pcie 4 slot The Advantage · Convert a single PCI Express slot to four additional external PCI slots without any driver or software installation required pcie 4 in pcie 3 slot PCIe slots come in different physical configurations: x1, x4, x8, x16, x32 The number after the x tells you how many lanes (how data travels to

pcie 4 in pcie 3 slot PCIe boards can fit into slots designed for their lane configuration or higher Plugging a x4 PCIe into a x16 slot is acceptable

pcie slot height And, I also tested the performance gain when connect PCIe gen 4 onto gen3 slot The Socket 2 Key B PCIe Gen1-based WWAN Adapter Pinout was not States #4, 5, 6, 7 in the “Socket 2 Add-in Card Configuration Table” are re