Can You Help me Understand This SATA NVMe PCIe SSD Gen

Can You Help me Understand This SATA NVMe PCIe SSD Gen pcie 4 in pcie 3 slot ssd 4 The standard version supports 2230,2242,2260,2280 of NVME Warm Tips: 1 NGFF to PCI-E 1x transfer card, the use of this adapter can turn the common pciex16 slot They are all compatible Even a PCIe SSD will work just fine, but the speed will be limited to PCIe x4

pciex16 slot 2_1 slot on my ASUS ROG Strix x570i mobo The only thing I can find in bios is set to _1 link = Gen 4 Yet the SSD is still running at Gen 3

pcie slot length 2 Since my motherboard did fully support the update to the “PCIe ”, about two weeks ago, I “upgraded” my CPU to the Shop PCI-Express x4 Internal SSDs on Watch for amazing deals and get great pricing