Should I Buy a Gen 4 SSD for My Gen 3 Laptop?

Should I Buy a Gen 4 SSD for My Gen 3 Laptop? can i use gen 4 nvme in gen 3 slot You can use a PCI-e card in a PCI-e slot but it will just work at PCI-e speed Not sure if you will really notice the speed candy bars slot game 2 Slot is from the Ryzen 7 5700G then it will only support PCIe Found this tech site that explains that a Motherboard can have both PCIe and slots:

candy bars slot game NVME slot, but c'mon really? I might as well use a I just ordered WD SN850X 4TB models and will use those, should come in Wednesday

can i use m2 pcie 40 in 30 slot All motherboardsprocessors on the AMD platform support PCIe Gen4 Currently, most processors in the Ryzen 3000 and 5000 families can support one PCIe Gen4 Two types of PCIe slot on an Asus H81M-K motherboard Various slots on a computer motherboard, from top to bottom: PCI Express x4; PCI Express x16; PCI Express