Will new RTX 3080ti cards require a PCIe 4.0 slot to work? - Video ...
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.
Can I Use a PCIe 4.0 Graphics Card in a PCIe 3.0 Slot? - TechReviewer
Learn whether PCIe 4.0 graphics cards will work in PCIe 3.0 motherboard slots. ... A PCIe 4.0 graphics card will work in a PCIe 3.0 motherboard slot at PCIe 3.0 speeds.
The M.2 slot: What is it and how can I use it?
However, inserting a PCIe 4.0 SSD into a PCIe 3.0 M.2 PCIe slot does not bring any advantages. On the other hand, a PCIe 3.0 SSD works fine in a PCIe 4.0 M.2 slot.
PCIe Slots & Lanes Explained: Choosing the Right Connection (Fast ...
However, PCIe devices are generally compatible with newer versions of the PCIe standard, so a PCIe 3.0 device can be used in a PCIe 4.0 slot, for example, albeit at a lower data transfer rate.