short pcie card in long slot: Will new RTX 3080ti cards require a PCIe 4.0 slot to work? - Video ... . What are PCIe Slots and Their Uses? - Beginners Guide. Can You Put M.2 SSD in PCIe Slot? - PC Guide 101.
Will a PCIe 2.0 work in a PCIe 3.0
slot? ... It'll surely be a bottleneck if you're using a PCIe 3.0 or 4.0 card in a
PCIe 2.0 slot.
The best
expansion slot for a video card in a modern desktop computer is typically the PCI Express (PCIe) slot, specifically the
PCIe x16 slot.
The short answer to the question "can you put M.2 SSD in a
PCIe slot?" is a yes. You can put an M.2 SSD in a PCIe slot. However, you CANNOT put the SSD into