Most of computer use memory as brain. In memory many command prossesed, every actions we do in laptop is prossesed in memory. Good memory will bring good performance to your laptop too. Some of  lap top memory come with good price and good performance too. But not less of number laptop memory is have bad performance although its has an expensive price. We need to choose our memory for lap top with carefully. All of laptop now bundled with 1Gb memory, and it is very standard. And if you want to make your laptop work really fast, you need to upgrade your memory. Some of people upgrade to 2Gb, and not less of them who upgrade to 4Gb, and it is really works.  The laptop work with light and fast.

But, before we upgrade our laptop, we need to know how its can support the memory. Because normally laptop only support up to 2Gb, and a little number which support t 4gb. And the minimum requirement of your operating system need to be calculated also. Because, if you don’t calculated with good, you will make your laptop slower than before. As example, windows vista needs 1Gb of Memory of RAM. So, if you only upgrade to 2Gb it won’t made a big changes too your laptop. Choose your memory and calculated with properly.