SN750 PCIe 4x but 5 GTS only

What are PCIe Slots in PC? can i put a pcie 3 0 in a 4 0 slot As mentioned before, PCIe devices are usually both backward and forward-compatible Therefore, any PCIe device will work with PCIe slot, candy candy slot Historically, updates to PCIe doubled transfer rates and used multiples of 8 since generation With PCIe , bandwidth capacity is 64

candy slot machine I have tried it with PCIE , it can work good enough indeed But I I plan to use minimal setup with 3 nodes