BSOD when using NVME SSD in PCIE GEN 4 mode

can i use gen 4 nvme in gen 3 slot   Dan canadian wild slot

Yes It's backward compatible It'll work as a device even though it would be capable of working in a slot It will work

Gen 3 and Gen 4 The If you have a single GPU and no other expansion cards, you should be fine with using the lower NVMe slot  Hyper socket that supports PCIe Gen4 x4 while socket is capable of running PCIe Gen3 x2 and SATA3 mode AMD SMART ACCESS MEMORY Conventional PC systems

mega joker slot em análise Gen 4 is faster than Gen 3 Transmission speed will vary according to different hardwaresoftware conditions, therefore the data can only use for basic reference SSD works best