MacBook Neo needs just 8GB of RAM, and that's great news for all Mac users, even users of high-end computers. Here's why.

There's a RAM shortage at the moment. RAM, as in random access memory. The memory computer keeps immediately at hand, so it can perform tasks quickly. How can that be? Well, as with so much these days ...

The portion of a computer’s RAM that is used by a hardware device such as a GPU (Graphics Processing Unit), sound card, network adapter, and other hardware components is known as Hardware Reserved.

We take you through a few methods to test RAM to see if it's working correctly inside your computer.