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

PCIe Speeds and Limitations pcie 2 slot When paired with the PCIe bus, an NVMe SSD offers the latest levels of performance and speed you can get NVMe SSDs communicate directly with the system CPU pcie x1 slot function The PCIe standard doubles the per-lane throughput from the PCIe standard's 250 MBs to 500 MBs This means a 32-lane PCI connector

pcie 40 in 30 slot The top two mechanical PCIe x16 slots are intended for use with graphics cards However, the mechanical x16 slot at the top is the only slot with 16 physical