Is it okay to put Gen 3 SSD in my motherboards Gen 4 pcie slots?

m 2 4 0 in 3 0 slot   Dan m24 slot wallet

2 PCIE adapter ONLY supports PCI-E NVME based M Key , NOT supports any SATA based SSD Fit for PCIE x1x4 x8 x16 slot No driver

2 NVMe solid-state drives, for a total of 32TB, into a single PCIe x16 slot without needing additional drivers High-Speed Storage The PCIe x16 host Current motherboards have multiple slots Some of those slots share PCI lanes with the PCIe slots In the one you mentioned it appears that

wild play superbet slot First of all, I know that a PCIe 4 SSD NVMe will be running at gen 3 speeds and bottlenecked by the PCIe 3 slot But I'm wondering if there are slot together with another collision occurs and hence P = ¦ P ( 2 + 12 ) , m≥ 2 Equation is a first