my friend recently build a new pc
Spec:Ram:https://de.pcpartpicker.com/product/BYH48d/corsair-memory-cmk8gx4m2b3000c15
Cpu:ryzen 1500x
Gpu:gtx 1060
and he is having some issues like screen going black for some seconds and bugging
and he went to a place and there they tested other rams on it and it was performing better.What could be the problem
Spec:Ram:https://de.pcpartpicker.com/product/BYH48d/corsair-memory-cmk8gx4m2b3000c15
Cpu:ryzen 1500x
Gpu:gtx 1060
and he is having some issues like screen going black for some seconds and bugging
and he went to a place and there they tested other rams on it and it was performing better.What could be the problem