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

What is the difference between PCIe Gen 3 and PCIe Gen 4? nvme pcie slot The top slot which my older gen 3 drive is in is the one that has dedicated PCIE lanes direct to the CPU from the NVME slot though and is the nvme m2 slot Four NVMe SSD slots on a PCIe x16 card Silent operation Add your own SSDs up to 16TB Devotes four lanes of PCIe bandwidth to support full

nvme m2 slot On some motherboards, the BIOS will allow a single physical PCIe x16 slot to be divided into two or more logical PCIe slots in order to install

nvme gen 4 in gen 3 slot Client PCIe NVMe SSDs typically only use the 2280 form factor because its slim design allows it to easily fit into desktop and notebook PCs Enterprise- By specification, all PCIe cards are backwards compatible with the lowest bandwidth x1 lane slots If the x1 slot is designed with an open end,