NVME M2 drives: which slot to use?

NVME M2 drives: which slot to use? can nvme be used in m 2 slot You can use PCIe X4 slots for storage expansion cards Each X4 slot capable of 4GBs, so its better to have one device per slot can i put a pcie 30 in a 40 slot Can I use an M2 SATA in an NVMe slot A slot that can do SATA will have the M key andor

cantik 77 slot Hi all, I recently got a new laptop , and I decided to perform some upgrades to it Knowing that it accepts SSDs,