system
A chat on subreddit /r/pcmasterrace
human
A motherboard with an SLI logo look old.  I feel like your Nvme plug is limited to Sata speed. lel.

Specialy cause of the \* M.2 S\*\*\*\*

So your nvme run at 1/10 of its rated speed.  


Hope you plan to upgrade platform.
gpt
 By the looks of it, my guess it’s an Asus z170-A.