Can I use a Gen 4 NVMe SSd in a Gen 2 slot?

2 slots — supporting both PCIe and — that allow you to expand your system with high-performance SSD storage Designed for the latest generation of NVMe

Steps to check installed NVMe devices in the BIOS Find NVMe devices listed under Storage Controller with Slot ID 0x101102

nvme in pcie slot 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

nvme 40 in 30 slot The WD_BLACK SN850X NVMe SSD 1TB and 2TB drives have an optional heatsink 2280 Connector Compatibility Windows® 11, 10, ; PlayStation® 5