What does the X4 mean in an PCIe Gen X4 NVME drive?

I am also not using any of the SATA slots currently I have attached a picture of the slot page in the User guide Attachments Font

Hi there, there is a big problem with MSI boards not recognizing the NVMe drive in slot M2_1 or slot M2_2 especially Samsung 990 PROs and

slot bonus casino malaysia My M2_1 slot does not seem to be detecting my NVME SSDs, they work fine in the M2_2 slot This would suggest that M2 slots and PCIe

slot crypto 2 slot at the same time The reality is a little more complicated---for example, a single slot only has four PCI Express lanes, a quarter of