What is the difference between PCIe Gen 3 and PCIe Gen 4?

can i use gen 4 ssd on gen 3 slot   Dan can i use a pcie 40 gpu in a 30 slot

Using a Gen 4 NVMe SSD in a Gen 3 slot can lead to unexpected issues, including Blue Screen of Death Maybe a compatibility issue with

PCIe x4 drives are backward compatible and will work on PCIe systems, but of course they will not reach their full potential speed on PCIe Gen 4 will be compatible with PCIe Gen 5 A PCIe Gen 4 device, however, will be constrained to Gen 4 requirements when put into a Gen 5

hoki69 slot login What's your motherboard and CPU? On the Z590 motherboards for instance, if you are using a 10th gen intel CPU the M2 slot 1 is unusable if Correct, it only caps the maximum bandwidth of the SSD, assuming the drive is capable of exceeding PCIe x4 speeds in the first place It