PCIe Gen 4 vs Gen 3 Slots, Speeds

IBM Power E1080 Technical Overview and Introduction can i run a pcie 4 0 in 3 0 slot While the PCIe GPU is backward compatible with PCIe slots, it will operate at PCIe speeds, which is slightly slower than the optimal performance of can you put a gen 4 ssd in a gen 3 slot Hence wanting to run the GPU on the remaining x4 slot In theory, when paired with a GPU (Nvidia RTX

can you connect pcie 40 in 30 slot BUT you go buy the off brand no name cheaper 1TB Gen 4 NVME for lets say, 70$ (6-7K read