I want to know if my laptop has a GEN 3 NVME SLOT Or a G

PCIe GEN 3 slot with PCIe gen 2 controller causing anomalous can i use gen 4 nvme in gen 3 slot Even though the PCIe 4 slot is backward compatible with the Gen 3 SSD, the fact that you're connecting it to a Gen 4 slot will not increase data can you put ddr3 in a ddr4 slot 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:

can you win on slot machines I mean, let's face it, do we want a PCI Express Gen 3 drive that ONLY gets 3,500MBsec when instead we can upgrade to a Samsung 980 or WD