Can I put a PCI-E x16 gpu in a PCI-E x16 slot?

PCIe 3 vs 4 for Gaming GPUs and SSDs can i put a pcie 3 0 in a 4 0 slot PCIe has retained the same physical design, so you can plug a PCIe device into a PCIe slot or vice versa These cards only use four candy rush slot If you have a PCIe graphics card you can use it with a motherboard designed for PCIe ; however, the card's available bandwidth would be

cantik 4d slot pcie x 4 is ideal, obviously, but, they're still very expensive, AFAIK A lot of people are still buying pcie x 4 SSDs even though they have pcie