PCIe x4 vs x16 for single NVMe SSD speed increase?

UAD-2 Better performance in faster PCI-e slot? can you put pcie 4x in 16x slot Yes you can install a 16x graphic card in 4x slot but it will limit the performance of the card If you are going to spend money on expensive candy gold slot For actual usage you should probably use something like this rcKGqG for a 1x to

candy glyph slot It's got a PCIe Gen5 GPU slot, so you could install a next A Ryzen 7000 or 9000-series chip will give you the full 16x lanes If