What's the bandwidth and form factor for PCIe x1 x4 x8 and x16?

PCI vs PCIe Slot In this part, I will show you what PCI and PCIe slots look like The first one I will introduce is PCI slot This slot has

PCIe Gen 3 operates at 8 GTs which roughly translates to 1 GBs per PCIe lane Does PCIe Gen 4 make PCIe NVMe SSDs faster?

pcie 8x slot Although PCIe x1 slots have one PCIe lane, they are still useful, and in some cases, use a PCIe x1 slot instead of a larger slot like PCIe x16

pcie slot configuration gen1 gen2 gen3 This video explains everything you need to know about PCIe slots, including PCIe slot Old