is there a difference in m2 slots?

But not all SSDs are created equal If you have an NVMe-capable slot on your motherboard, then this is where to install your system drive Some of the

Crucial P3 500GB PCIe 3D NAND NVMe SSD, up to 3500MBs - CT500P3SSD8 ₹3,₹3, ₹3, · Crucial BX500 500GB SATA 3D NAND

nvme m2 slot pcie is about 4x faster The add in cards plugged into a X4-X16 pcie slot will have some sort of adapter

nvme gen 4 in gen 3 slot is a slot that can interface with SATA , PCI Express