Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot?

‎G15 5515 SSD Gen 4 support? will gen 4 nvme work in gen 3 slot There seem to be some Gen 4 x4 NVMe 2230 drives in stock at various shops So I have a pair of questions: 1) The HAT is Gen 3 and I read that Gen william hill slot machine Maybe, but only in sequential data transfers I would avoid the first generation of PCIe , as they rely on a modified PCIe controller

willis creek slot canyon trailhead photos 2 NVMe Gen4 Solid-State Drive — $ ; Crucial 2 connectors and support for a given spec can differ from slot to slot ) But