Sounds very much like faulty RAM to me, although someone else may know better.
If you have two 'pieces' of RAM would suggest you take one out at a time (whilst PC is off) and reboot. See if the error is repeated.
Best Amazon Echo: What’s the best Alexa speaker?
Kano Computer Kit Complete review: A fun DIY 'laptop' that teaches kids to code
Best pro photo editors for Mac 2018
TV & streaming : comment regarder les Jeux olympiques d’hiver 2018 ?