What is PCIe ? PCI Express 4 explained

pcie gen 4 in gen 3 slot   Dan pcie gen 4 in gen 3 slot

2 x16 Gen 4 Card uses PCIe , which doubles the bandwidth per lane compared to PCIe With four slots, it offers up to 256 Gbps of bandwidth per card,

PCIe has retro-compatibility, that's for the X16 slot you use for the GPU and the M possibly SATA controlled  As mentioned above, a single PCIe slot can have x1, x2, x4, x8, or x16 lanes For example, PCIe x8 refers to a Gen 4 expansion cardslot

slot senza deposito con bonus MSI lightning Gen 4 PCI-E is the latest and the fastest PCI-E data transfer solution with 64GBs of transfer bandwidth that has doubled compared to its previous PCIe SSDs are twice as fast as PCIe SSDs But next-generation PCIe SSDs will double PCIe Gen 4 speeds