Your welcome. Processors can be tricky. That is why I said wait for the reviews of Ryzen 5 April 11 is the release date I believe.. But dont qoute me on it. https://www.howtogeek.com/260813/how-to-test-your-computers-ram-for-problems/ . Think this is the easiest way to test ram. There are better ways. Or the other option is just replace it a see if it goes away. If it passes the test the other option could be failing power supply. I would not think it is the power supply but you really never know.
RE: I need a new computer