If you’re not confident of upgrading memory yourself, take your computer to an Apple store or other computer shop and they’ll be more than happy to install the memory for you. This article lists some of the best places to buy RAM for your Mac, but remember that before you attempt installation, it pays to do a little research and make sure you have all the right equipment. In the past, buying additional memory was one of the most expensive components for your Mac, but prices keep falling and it’s also one of the few things that can easily be replaced at home rather than taking it to an expensive technician. RAM is the working memory of your computer, and without enough, things start grinding to a halt pretty quickly – you’ll see the spinning multi-coloured beach ball all too often. It’s important to have sufficient memory in your computer, because without it you might experience significant slowdowns as your computer struggles to keep up with today’s memory-intensive applications. It can help things to run smoothly and extend the life of your Mac for another year or two, meaning that you can probably hold off that upgrade a little long (if you have the willpower). There comes a time when you need to buy additional memory (RAM) for your Mac.