Turn off xmp and test.
If your doing any other OCing bring it back to stock.
Your ssd is showing internal faults.
Post the make and model of your psu.
A few times this week my PC has frozen at random points - either during a YouTube video or in the middle of a game.
Anyone tell me the reason why?
Here's my Speccy Link - http://speccy.piriform.com/results/JlRvVNncb0vP3zLETx0TiMx
To answer the first question that may be asked, the GTX 1080 Ti has 11GB VRAM - the 3GB shown is a known issue with Speccy.

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