Can You Help me Understand This SATA NVMe PCIe SSD Gen

Can You Help me Understand This SATA NVMe PCIe SSD Gen can i use gen 4 nvme in gen 3 slot 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 canlı slot Testing and installing a Gen4 NVME SSD on a Gen3 Motherboard This includes Unboxing

canlı slot GIGABYTE UD series motherboards use a 5+3 phases pure digital PWM + Low RDS MOSFETs design to support the 3rd Gen With Smart Fan 5 users can ensure that

candy rush slot demo use cases focusing on NVMe SSDs and GPU 2 X16 GEN 4 CARD for 4 Nvme but it's OK for only one slot I should change to x4x4x4x4 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: