where is the ssd slot on a motherboard: Can You Use a PCIe 4.0 SSD On Your Existing Motherboard?. Mua MINISFORUM 790S ITX Chassis BD790i SE with Mini-ITX Motherboard ... . Potential problem with RAM slot.
The short and simple answer to your question of whether you can use a PCIe 4.0 SSD on your existing motherboard is a yes! You can use the PCIe 4.0 SSD on any
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SSD slot refers to the physical space or connector on your computer’s motherboard where you can insert a solid-state drive.
RAM slot, socket, or a memory
slot is a gap on your computer’s motherboard where you can insert your RAM. Depending on the motherboard type, there might be up to four memory sockets.