RAM (Random Access Memory):
Memory is one of the key components of a computer which is measured in megabytes. Note that 1000 MB is equal to 1 gigabyte (GB). So the more megabytes you have the better your computer works. Most computers today come with a minimum of 512 MB (about half a gigabyte) of RAM. You should try for 1 GB and more because your computer will run that much faster. Not that Windows Vista and Mac OS X Leopard operating systems require 1 GB for good performance and 2 GB to run at top speed.
Recommendation: I suggest buying at least 1 GB (1,000 MB). Remember that Windows Vista and Mac Leopard are memory hungry so I advise buying as much RAM as you can afford. Memory is the crutch of making a computer run like it should.
Insider’s tip: Buy the minimum amount of memory and then purchase extra memory components called “sticks” from a site such as www.datamemorysystems.com/. This can save you up to a couple hundred dollars.
Buyer Beware: It is not uncommon for low end computers ($300 to $600) to come with low amounts of RAM. Make sure to check on the ability of your computer as it should be able to handle 4...