Expansion slot Definition & Meaning - Merriam-Webster

What are DIMM slots in my motherboard? dimm slot meaning More DIMM slots provide flexibility for future upgrades, allowing you to add more memory without replacing existing modules If your motherboard has fewer slots dimm2 slot DIMM stands for Dual In-line Memory Module and is the RAM module on a mother board A dot in the 2 DIMM column means the memory will work

dimm slot N=NUMA Node C=Channel D=DIMM Slot Don't know what the '6622206A' means, part number perhaps?