In the event that you use a Virtual Private Server for online and offline programs, you might come across a scenario where they do not operate correctly as a result of insufficient physical memory. This could occur if you try to run an application which requires more RAM than the amount your plan offers, or in the event that you have too many programs and some of them consume all the memory, leaving no free RAM for the others. Even in case you get a powerful package, this may happen if you include more apps on the server in the future, and since it's possible that you'll need simply more physical memory, but not higher Processor speeds or more disk space, our company offers a RAM upgrade which you may use without changing your entire plan. This way, you could pay just for the system resources that you need and you can avoid errors on your websites caused by deficiency of memory and the inability of the VPS to load the applications.