Gen4 NVMe SSD On Gen3 Motherboard? Will It Run

PCIe NVMe Gen3 vs Gen4 m 2 gen 4 in gen 3 slot Hi, I currently am using a Pi 5 and I have connected via a Blue USB slot an External SSD enclosure, with an PCIe Gen 4 NVMe SSD in it m2 slot pc PCIE 5 SSD vs Gen 4 Vs Gen 3 VS Sata! Join PC Centric for the load ssd speed and gaming

m2 sata slot 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