Thinking of upgrading your computer or buying new software like Adobe Premiere Pro and a video game? You may have to upgrade your PC's RAM.Wait. What is RAM, you ask? And what is it used for?RAM is short for Random Access Memory, and it's one of the most important parts of every computer. If you're part of the 76% of Americans that use the computer both at home and at work, you're at least familiar with the concept.If you want to become more effective in maintaining your computer,…