i tried switching from the Blazing M.2 slot to Hyper M.2 slot, and I noticed the R/W performance is reduced.
In the Blazing slot, i get 7393Mb/s for read and 6687 Mb/s for write.
In the Hyer slot, i get 4445 MB/s for read and 3709 MB/s for write.
Is there a setting in the BIOS i need to set in...