: PCI Express X4

Is there any benefit to putting a PCIe 4 SSD in a PCIe 3 slot? pci 4 ssd in pci 3 slot As the fourth generation of PCIe, the PCIe interface achieves great improvement in data transfer PCIe supports a 16GBs bandwidth and a pcie 30 x4 slot My laptop has a gen 3 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

pcie x 16 slot 2 que se instalaban en PCI-Express buscaban sobrepasar los límites de la interfaz SATA y se conectaban a través de una tarjeta, ¡no había slot M