Is there a way to determine if my slots are running x2 or x4 lanes?

A Samsung SSD that can use up to four PCIe lanes The numerical naming convention is used to define the size and functionality of the card, here is how:

Is there a way to determine if my slots are running x2 or x4 lanes? Nvme slot of M-type but i don't know does it support express lane or , because for upgrading to Nvme ssd it should be

A Samsung SSD that can use up to four PCIe lanes The numerical naming convention is used to define the size and functionality of the card, here is how:

m2 sata slot EXPLAINED: PCIe lane SWITCHING & Biggest MISTAKES!

And a NVME SSD's uses x4 PCIe lane for performance with read and write speeds A big deal for those who are video editors or photographers who work with large

m2 sata vs nvme slot In addition, the CPU communicates with the chipset through 4 lanes The 2nd slot is connected via this chipset and also the 8 sata ports and

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