installing Gen4 NVME on a Gen3 Motherboard

can you put a gen 4 ssd in a gen 3 slot   Dan cannonade! slot

But ya You will be limited to speeds until you put it in a matching slot If devices didn't work in slots there would be a LOT

PCIe 4 is backwards compatible with gen 3, 2 & 1, and you will get at least the same performance from putting a drive in a slot as you Good idea I think the best idea is to get pcie x 4 if building today

link slot demo Eight NVMe SSD slots on a PCIe x16 card Silent operation Add your own ultra-fast SSDs for Mac, Windows, and Linux  PCIe 4 is backwards compatible with gen 3, 2 & 1, and you will get at least the same performance from putting a drive in a slot as you