What is an slot on a motherboard used for?

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One slot for storage Any of the expansion slots can be turned into storage, either by the Framework sold units, or making one yourself  DS-33170 - 2-Slot NVMe SSD Expansion Card PCIe PCI-E x4, Digitus · DS-33170 - 2-Slot NVMe SSD Expansion Card PCIe PCI-E x4, Digitus · Your data,

the best slot machine to play 2 adapters provide one slot for PCIe, and one for SATA True dual PCIe cards have x8 connector, for example AOC-SLG3-2M2 To fully Learn to distinguish cards, including slots, keys, sizes, and types Understand slot functionality, and PCIe interfaces, and the platform's