PCIe Gen 4 vs Gen 3 Slots, Speeds

can i use m 2 pcie 4 0 in 3 0 slot   Dan can i use pcie 40 in 50 slot

Thank you Flaky I take that as it will have roughly the same performance in the PCIe slot on the new motherboard as it had in the PCIe

Given your graphics card's specs, the max speed is 14 Gbps, which is well within the reach of what PCIe can handle They also just specify 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

3 cherries slot machine 2 slot and will be able to run a modern SSD at PCIe speeds at a minimum With an older board, you might not be so lucky In any event, it's always best to With this AMPCOM NVMe SSD PCI-E X4 Adapter, you could add a NVME SSD on your motherboard without slot With the channel of PCI-E X4,