DIMM Slot Numbers

What is DIMM? what is dimm slot DDR3 Memory Adapter Card 200 to 240Pin Laptop to Deskstop Memory Transfer Card for SO DIMM Slot for DDR3 204 pin Notebook DDR3 240 pin Desktop DIMM Male what does an m2 slot look like Dual Channel DDR4, 4 DIMMs 11 Dual Connectors 1 22110 • NVMe PCIe x16 slot with faster bandwidth and lower impedance 2 PCIe

what is the slot Splendid DIMM = dual inline memory module That's actually the memory stick itself, not the slot PCI isn't the slot either though