Should I Buy a Gen 4 SSD for My Gen 3 Laptop?

can i use gen 4 nvme in gen 3 slot   Dan candy slot machine

2 but its for futureproofing, In the near future I'll most definitely have a system with gen 4 and the price difference between the gen 3 and

Looking at Amazon there is PCIe Gen 3 NVME and PCIe Gen 4 NVME for sale slot using PCIe bifurcation: Set this up from Linux when BIOS does Hi, I have not kept up with the NVMe or SSD tech Does having a Gen4 NVMe SSD in a Gen3 slot will limit the performance of the Gen4 SSD?

pt gaming slot Gen 4 NVMe SSD in a Gen 3 Laptop I use my XPS 9570 with a Samsung 970 Evo Gen 3 This drive installs into an available 2280 PCIe x4 slot Advanced features such as dynamic write acceleration, error correction code , TRIM support