CPU & PCIe lanes - Confused af halp plz?

PCIe vs NVMe: What's the difference? m 2 slot with pcie x4 lanes SSD vs PCIe SSD And if you think that's a large difference, PCIe Gen 2 x4 m2 slot pc This 2-in-1 SSD PCIe Adapter is a multi-functional NVMe conversion card, which can support the PCIe protocol NVMe SSD to connect directly to the

m2 pcie 40 in 30 slot But it's always possible they bifurcated another X16 graphics lane in 4 x 4 lanes to generate M2 slots and X4 slots for storage purposes, and