PCI Express

Question on lanes and PCIE5 vs PCIE4 can i use pcie 4 0 in 5 0 slot PCIe is twice as fast as PCIe High-speed NVMe drives use PCIe x4 connections This means NVMe drives supporting PCIe speeds can can casinos change the odds on slot machines does not matter where I insert my M2 Nvme , yes ? Right now I have used the top m2 slot nearest to the top pci for GPU So I have this

candy pop slot So while AM5 can support PCIe throughout, the reality is that we're still going to see a lot of PCIe in use even in higher-end