I want to understand how PCIe lanes are shared on my motherboard

I want to understand how PCIe lanes are shared on my motherboard m 2 slot with pcie x4 lanes Refer to the table below Throughput x1 PCIe Lane, x2 PCIe Lanes, x4 PCIe Lanes MP700 PRO PCIE GEN5 X4 NVME SSD · LEARN MORE · BUY NOW · CSSD m2 slot mainboard 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-

m2 slot mainboard Generally speaking, the number of lanes supported by a PCIe device is represented as follows: x4 means 4 lanes, and x8 means 8 lanes Taking the ADATA

m2 nvme slot PCIe is backwards compatible to the previous generations A PCIe Gen 2 card will work an a Gen 4 slot at Gen 2 speeds However, 4 PCIe lanes Slots come in sizes for cards such as X16 and X1, that's how many lanes the device will use Unless it's SLICFX 2 WAY Config which will use 2x