Which Slot to use?

socket 3 likely refers to which slot on your motherboard, maybe your motherboard has a few slot Please send your motherboard model

This is because almost all modern motherboards come with 2 to 3 SSD slots And if you are going with a high-end motherboard, it can even offer 4 to 5

what slot machine wins the most Key Types All drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M'

what is slot M 2 is a slot that can interface with SATA , PCI Express