DDR4), as well as that they meet the speed and voltage requirements of your motherboard. If you mix different brands or speeds, it can cause performance problems, so it's a good idea to think about whether you want to replall teen pattiace your current modules or add new ones in addition to them. Before upgrading your RAM, consider these factors so that you can make well-informed decisions that will improve system performance. For many users, troubleshooting RAM slot issues can be a daunting task, but it can be made much simpler by being aware of common issues and how to solve them. The system's inability to boot or identify installed memory modules is a common problem.