Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot?

Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot? m 2 gen 4 in gen 3 slot 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 m24 slot wallet 3 I225-LM x 1); 22802242 M-Key x 2, 30423052 B-Key x 1 + Micro SIM Slot x 1, Mini PCIe x 1 + Micro SIM Slot x 1; USB Gen 2 x 2, USB Gen 1 x 4

m24 slot wallet 2-2 e funziona, provato a spostare nello slot non me lo - Supports PCIe x4

m2 slot mainboard B650M-HDV · Build for The Most Advanced PC · Optimized VRM Design · DDR5 Memory with Protection Circuit · Reinforced Steel Slot  Here we can see the device supports up to 8 GTs thence it is Gen3 2 Get the generation of the PCIe itself $ sudo lspci -vv -s 08 grep -w