You can install a 4.0 x 4 SSD but it will run at 3.0 x 4.
Hello. I would like to know. Can I put in my laptop (SSD m2 PSI-E 4.0 x4)? I read the specification that it has PSI-E 3.0 x4 slots. The PSI-E 4.0 now has more choices and is cheaper than the PSI-E 3.0.
SSD