Is there any benefit to putting a PCIe 4 SSD in a PCIe 3 slot?

gen 4 nvme in gen 3 slot   Dan genies touch slot

Eight NVMe SSD slots on a PCIe x16 card Silent operation Add your own ultra-fast SSDs for Mac, Windows, and Linux

Support for NVMe drives connected to 940 RAID adapters ; Storage HBAs available; PCIe Gen 3 and Gen 4 adapter choices 8-, 16- and 32-port RAID gen 3 Those sort of face-melting speeds pair nicely with supercharged NVMe drives Both the PCIe lanes in your motherboard and the slot

the mighty toro slot BUT you go buy the off brand no name cheaper 1TB Gen 4 NVME for lets say, 70$ (6-7K read Testing and installing a Gen4 NVME SSD on a Gen3 Motherboard This includes Unboxing