June 18, 2013

RAM (Random Access Memory)

RAM (Random Access Memory) is device which belongs to system memory category. RAM (Random Access Memory) allows data to be stored on cache which can be used randomly in a faster manner.

In general words it provides space to store information before writing or reading it from hard drive and also help different programs to run in better way. More memory cache means faster your pc can respond. These RAM (Random Access Memory) also been through lot of changes and innovations but the vast change happened in the last 5 year only.

It is the key feature to run all programs and as well as for operating system. No operating system can run without RAM (Random Access Memory). Selection of RAM (Random Access Memory) also depends on the operating system on which a person wants to use it.

Like for Windows XP RAM (Random Access Memory) of 512 MB will be sufficient and one can increase according to his/her usage but for latest operating systems like Windows Vista and Windows 7 there is minimum requirement of 1 GB of RAM (Random Access Memory).

RAM (Random Access Memory) is now days available in three forms DDR, DDR2 and DDR3. One should check the compatibility with his operating system and motherboard while buying it.

DDR RAM was introduced in year 2002 to replace the ancient SDRAM. This DDR RAM was faster with 184 pins. It is used for speed of PC2100, PC2700, PC3200 (DDR400), and PC4000 (DDR500).

Then with in few years DDR 2 came into fashion and become need of every computer, the main reason was more pins that are DDR 2 had 240 pins which made work faster and efficient. It supports speed of PC2-3200 (DDR2400), PC2-4200 (DDR2533), and PC2-5300 (DDR-667).

But they are replaced with DDR3 which came into fashion from 2008 which are faster and effective then DDR2.

Computers Become Dinosaurs Quickly

Last year’s computers are already dinosaurs. Computer technology and software are constantly in development. For those that have computers that are four or five years old, technology has left them behind. The good news is that computers are highly affordable and there are fantastic deals. You can choose to upgrade your existing computer or choose to purchase a new one. Most people opt for a new computer since the prices are very reasonable. For those that have not looked at computers for quite some time, you will be surprised with the changes and choices you will need to make.

The first decision you will have to make is whether to purchase a desktop computer or a laptop. This will depend on whether you need to use your computer outside of the home. The biggest problem with laptops is the mouse. Most of them are awkward to use and many people opt to purchase a traditional mouse that can be hooked up to the laptop.

All current computers have the ability to connect to wi-fi so this choice will be a standard feature. In addition, most new computers also include a web cam, can support Various Streaming Protocols, have speakers and microphone port. There are several processors that are used in computers and some will reduce the price of the computer. The most common and popular processor is usually the most expensive. However, the price may not be that significant. Most computers available on the market have enough storage capacity and RAM to suit the needs of the average person.

If you are in the market for a new computer, it is best to shop around and local retailers to view several models. The sales people are usually quite familiar with computers and you will be able to obtain a great deal of information. This will help you choose the computer that will best serve your needs.