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

PCIe Gen 3 vs PCIe Gen 4 PCIe offers twice the data rate and maximum bandwidth of PCIe , allowing faster data transfers The standard

2 slots I'm looking to add 2 pcie gen 4 nvme SSDs I assume one drive will use one of the x16 lanes And the graphics card

nvme m2 slot laptop When a Gen 4 NVMe solid-state drive is used in a Gen 3 slot, it will operate at Gen 3 speeds This means that the maximum speed of the SSD

nvme m2 slot motherboard Gen4 x4), 1 ; 2 USB Gen2 , 8 USB Gen1 ; Realtek Gigabit LAN *Not compatible with AMD