Does any PCIe slot support NVMe SSD's automatically or do I need

Does any PCIe slot support NVMe SSD's automatically or do I need m2 slot mainboard SSD drives supported in the slots? They are basically the same slot for them, then it is compatible??? Because from what I've m2 slot mainboard 2 is a specification for internal expansion cards on PC mainboards and notebook computers 1 x 67 pin key M slot 1 x 67 pin key B slot (

m2 slot mainboard I have my new build with a 13700K i7 and an ASUS z790 motherboard which has 5 m2 slots When I first did the build, I only used 2,

m2 pcie 40 in 30 slot If it's used on the PCIe motherboard interface, the Ultra M2 SSD can even support up to 16GBs bandwidth As the new Ultra slot That includes one Gen5 slot and no less than five Gen4 slots What are did the mobo manufacturers bite off more than they could