PCIe : Everything you need to know, from specs to compatibility

What are PCIe Slots in PC? can i put a pcie 3 0 in a 4 0 slot no you can perfectly put a gpu with PCI-E into a newer mobo that supports higher bandwith with ofcourse you won't be using the max can you put pcie 1x in 16x slot PCIe Gen 4 is backward compatible, so a PCIe Gen 4 device connected to a PCIe Gen 3 system will function normally at PCIe Gen 3 speeds That means if you

can i put a pcie 30 in a 40 slot The graphic card's PCIe speed wouldn't be fully utilized on the motherboard's PCIe slot (also CPU support for PCIe is mandotory for