Sabrent NVMe SSD to PCIe X16X8X4 Card with Aluminum

2 slot are between the GPU and CPU, or in the lower right part of your motherboard Some motherboards even have a special metal plate that

There are also SATA SSDs These are usually dual-keyed with notches for both the B and M keys SATA only slots will usually use the B

m24 slot wallet You can still put an NVMe SSD on an slot as it will fit, but if the slot is SATA only, your throughput speed will be

m2 slot types is a slot that can interface with SATA , PCI Express