What is the difference between PCIe Gen 3 and PCIe Gen 4?

PCIe x1, x4, x8, x16 slots on the motherboard can be used See all features Features; Specifications This PCIe to PCI Adapter Card converts the PCIe slot on

2*PCIe x1 5 EZ-Latch 6 Socket AM5 Supports AMD Ryzen™ Series EZ-Latch：PCIe x16 Slot & Connectors with Quick Release & Screwless Design

candy dreams_ sweet planet bonus buy slot There are two components to a PCIe slot: mechanical and electrical For instance, you can have a slot that is x16 mechanical

candy jar slot Other PCIE slots are x16 physically, but they all operate as x1 electrically With that said, if I put my HBA to the x1 slot, what is