Question What does this mean?

[xBoby]

Can someone explain what is this ?

https://imgur.com/a/buolxVT

View: https://imgur.com/a/buolxVT


For the ram...

 

[shknawe]

It looks like you have two different memory sticks used together so it cant read two different sticks at one time. Memory should at least be matched thru same model # if not bought as a pair. Using two different memory sticks slows them both down to the slowest one.