PCIe Gen 4 Storage AOC in Gen 5 slot

Gen4 nvme on PCIe 3 slot - ROG Forum gen4 ssd in gen 3 slot The current PCIe Gen 3 slots have started to be replaced with PCIe Gen 4, resulting in double the transfer and bandwidth speed, which means you big bucks bandits megaways slot 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

ini slot 777 2 Slot is from the Ryzen 7 5700G then it will only support PCIe Found this tech site that explains that a Motherboard can have both PCIe and slots: