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

Is there a way to determine if my slots are running x2 or x4 lanes? m 2 slot with pcie x4 lanes 2 NVMe one The mobo has two slots From what I've read in the mobo's manual, adding a SATA SSD to the first M m2 slot Computer bus interfaces provided through the connector are PCI Express x4 , Serial ATA , and USB (a single logical port for each of

m2 slot SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both

m2 sata slot Hi, i bought a tg01-0023 and it should have an m2 PCIE slot But Samsugn Magician and other tools like HWINFO or SiSoft Sandra show me PCIe x4: These have four PCIe lanes, and they also can fit into a x16 slot Often used for single NVMe SSD expansion cards, they are also