2 Types of SSDs: SATA and NVMe

What does an M2 slot look like? what does an m 2 slot look like Sometimes product advertisements or summaries use “ SSD” to imply an NVMe drive and “SATA SSD” to indicate the presence of a form what is an expansion slot They are both long and thin and look a bit like a stick of chewing gum But they are

whats a pcie slot The M2 slot beneath the heatsink is connected to the PCH This leaves us with two slots on the card: the first one is either connected