Which Slot to use?

Can you use an NVMe SSD on an older motherboard via a PCI m 2 ssd slot motherboard Comments You've got x4 slots, the SSD you've mentioned will work in any of them That's great, was so worried I had to buy another pcle gen x 4 ssd m24 slot wallet SSD + 4GB starlite DDR3 RAM with Core 2 Duo CPU Combo set Motherboard ZEBRONICS ZEB-H81M2 with PCIE NVMe Slot Motherboard

m2 slot pc SSD + 4GB starlite DDR3 RAM with Core 2 Duo CPU Combo set Motherboard ZEBRONICS ZEB-H81M2 with PCIE NVMe Slot Motherboard