4 x Motherboard

ssd samsung 990 pro not detect in slot m2_1 can i use gen 4 ssd on gen 3 slot SATA SSDs and SSDs that use two PCI Express lanes tend to use keys B and M to maximize compatibility, since both connectors can deliver both can you tell when a slot machine will hit_ But ya You will be limited to speeds until you put it in a matching slot If devices didn't work in slots there would be a LOT

can you own a slot machine 2_1 slot on my ASUS ROG Strix x570i mobo The only thing I can find in bios is set to _1 link = Gen 4 Yet the SSD is still running at Gen 3