What is an slot on a motherboard used for?

What is an slot on a motherboard used for? m 2 slot key m 2 keys in use B, M, and E They're not interchangeable M-key is used for NVMe SSDs, B-key for SATA SSDs and E m2 slot screw 2 SSD still gives 10Gbits performance, whereas the 4x lanes on 'M' gives up to 20Gbits SSDs with B+M keying maximize compatibility in

m2 slot screw To better understand these two SSD types, in this blog we will discuss their key differences in terms of interface, speed, capacity, cost,

m2 slot The PEDET should be irrelevant It is pulled up by host and it selects between SATA and PCIe mode in Key M based on insertion of SATA or A 4 lane NVMe SSD will have twice the bandwidth than a 2 lane NVMe SSD Most 4 lane NVMe SSDs have one key, unlike the SATA SSDs which