gpu stuck in pcie slot - Which PCIe Slot for GPU is Ideal? - PC Guide 101 winner 888 slot

When deciding which PCIe slot for GPU, you must look at the lane count of the PCIe slot and the GPU connector. Low-end GPUs, for instance, require only four

If you purchase a PCIe 4.0 GPU for your system and seek to benefit from PCIe Gen 4's performance increases and reduced latency, then your motherboard will need to be populated with a PCIe 4.0 slot of appropriate lane size to support your PCIe 4.0 GPU.

I figure I should use the PCie 3.0 x 8, but would it slow down my GPU in the PCie 3.0 x16 slot? ... If so, I would be inclined to use the PCie 2.0 x 4 slot, even if it meant slower SDD speeds.