Issues with RAM.
Issues with RAM.
You're experiencing some technical issues. It sounds like your system had memory problems, leading to a blue screen and instability. After replacing RAM, it worked briefly before restarting again. The second stick seems faulty. You mentioned you want to upgrade the remaining slots but are concerned about compatibility. Try checking the RAM specifications for your motherboard and ensure the new sticks match. If the problem persists, consider consulting a professional or using diagnostic tools to identify the root cause.