Helping people with computers... one answer at a time.

RAM, Flash, and computer memory in general.

Can I mix and match RAM I add to my system?

Depending on your computer you may be able to mix and match RAM chips of differing sizes. Or you may not.

Can you have too much RAM? Is 64bit just a marketing ploy?

64 bit machines and 64 bit support are becoming more common, which begs the question: is it hype, or is it worth it? And how much RAM is enough?

What's the difference between memory and hard disk space?

The difference between the various types of things we might call "memory" is a fundamental concept that's often confused. I'll review the basics.

Why does my computer crash after adding RAM?

Adding RAM can be a cost effective upgrade, but if your computer crashes after doing so, it's time to double check a few things. Like the RAM added.