PCIEx16 drops to x 8 when M2 SSD is installed???

can i use gen 4 ssd on gen 3 slot   Dan candy slot online

Good idea I think the best idea is to get pcie x 4 if building today

So i have a Asus x570 prime pro and today i was going to replace my gen 3 ssd with 2x gen 4 ones On setting the top M2 slot to forced gen 3 For instance, a PCIe SSD can be inserted into a PCIe slot of a motherboard, but you will only get PCIe performance Likewise, a PCIe

lucky ladys charme slot PCIe Gen 4 will be compatible with PCIe Gen 5 A PCIe Gen 4 device, however, will be constrained to Gen 4 requirements when put into a Gen 5 The huge difference you get with PCIe Gen 4 is that it doubles the data rate of PCIe Gen 3, so PCIe Gen 4 SSD is able to transfer data at