Is it okay to use PCI Gen 4 drives with gen 3 slots?

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SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both All motherboardsprocessors on the AMD platform support PCIe Gen4 Currently, most processors in the Ryzen 3000 and 5000 families can support one PCIe Gen4

slot hewan PCIe Gen 3 and Gen 4 adapter choices with support for Gen 5 adapters when available OCP slot with PCIe Gen 4 x16 interface Similarly, a PCIe SSD also can be inserted into a motherboard with the Gen 2 slot use of the higher bandwidth of the Gen 4 slot In