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

what is nvme slot   Dan what is ll slot book

2 is a slot that can interface with SATA , PCI Express

In this video, we will take a look at SATA SSD and NVME slot and their differences NVMe is a storage access and transport protocol for flash and solid-state drives that delivers the highest throughput

chinese dragon slot machine 20x Onboard NVMe ports; NVMe Retimer adapters for 16x NVMe; 2x rear 7mm hot Rear: Up to 10x PCIe slots, plus a slot dedicated to the OCP adapter  2 slots, but it's still possible to add an NVMe drive to any PC with an PCIe slot via a $25 adapter card All recent versions of the major