PCIe and PCIe - Difference between x8 and x16

can i put a pcie 3 0 in a 4 0 slot   Dan can you make a living playing slot machines

If you use the first 2 PCIe slots you would limit them to 2 8x PCIe slots The CPU feeds those and the first slot all at PCIe There

The PCIe GPU will physically fit into a PCIe slot, as both use the same physical connector However, the PCIe GPU will not achieve its maximum Like USB, PCIe is forward compatible This means that a device which requires PCIe will work in a PCIe or PCIe slot Slot Size Lane Width

bright diamonds slot PCIe x16, 1 PCIe x16, 1 PCIe x1, 1 Key E for WiFi; Graphics Output Options: HDMI, DisplayPort, D-Sub; AMD CrossFireX™; CH HD Audio So yes a PCIe card can be put into a PCIe slot, but will only run at speeds