What happens if you use a PCIe NVMe SSD in a PCIe

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content nvme general ssd form factors graph 3 We show you each step to formatting and erasing an SSD or HDD Trisha pointing at the PCIe Express Gen 4 logo 4:

1x SSD slot , 1x SSD Combo (NVMe PCIe Gen3 1x 2280 NVMe Gen 3 slot + 1x 2280 Gen 4 ; 1x 2280 NVMe Gen Ciao, ho installato un ssd samsung 980PRO sulla mia scheda madre X570 GAMING PLUS nello slot M - Supports PCIe x4 -

akun demo slot terbaru 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 Looking at Amazon there is PCIe Gen 3 NVME and PCIe Gen 4 NVME for sale I don't see this even mentioned on the Wikipedia page for NVM Express