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

PCIe Gen pcie 4 slot List of Motherboards with 4 PCI-Express x16 Slots: ASUS Pro WS TRX50-SAGE WIFI, GIGABYTE A620M C, GIGABYTE B650M C V2, ASUS Prime B760M-A AX, GIGABYTE B760M pcie nvme slot This means that a PCIe x1 slot supports just one PCIe lane, whereas a PCIe x4 slot has four 4 SSD · The Best Internal SSDs

pcie x16 expansion slot The common PCI Express slots we see on motherboards are PCIe x1, PCIe x4, PCIe x8, and PCIe x16 The number that comes after the x letter