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Performance & Maintenance
7 Tips for Understanding Your Computer's RAM
Understand computer memory, compatible RAM types, upgrade limits and why adding more memory does not solve every performance problem.
RAM is the working memory your computer uses while programs are running. These seven points explain what it does and what to check before considering an upgrade.
1. Know what RAM does
RAM holds information that running programs need to access quickly. It is different from the drive where your photos, documents and applications are stored. More storage space does not necessarily mean the computer has more working memory.
2. Match the amount to your tasks
The memory you need depends on the operating system and the applications you use together. Several browser tabs, video calls and other programs can add to demand. Check the requirements of the software you actually use rather than rely on one figure for every computer.
3. Check the memory type
DDR3, DDR4 and DDR5 are different memory generations. They are not interchangeable, and your computer supports particular types and capacities. Check the exact model before ordering memory.
4. Look beyond the speed label
Memory speed can affect performance, but compatibility and the rest of the computer matter too. A faster-rated module may not run at that speed in your system. Capacity, configuration and workload should be considered together.
5. Understand the configuration
Some computers benefit from a suitable multi-channel memory arrangement. What is supported depends on the hardware, and the right installation pattern is model-specific. Do not assume any two modules will work well together just because they fit.
6. Find out whether an upgrade is possible
Some computers have replaceable memory modules, while others have soldered memory that cannot be upgraded in the usual way. Available slots and supported capacities also vary. Ask for the model to be checked before buying parts.
7. Diagnose slow performance first
More RAM helps when insufficient memory is contributing to the problem. It will not repair a failing drive, resolve every software issue or make an old processor equivalent to a new one. A diagnosis helps you decide whether an upgrade is worthwhile.
If you would like help, contact Australian Computer Doctors or read about our related computer service.