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Computer or PC Tips InformationThe ABCs Of Computer Memory
by:
Ron King
Computer memory is called Random Access Memory (RAM). The information keep in RAM can be accessed randomly, rather than sequentially. This means that data can be found in any location at the same rate of speed. Else storage media, such as CD-Rom and hard drives, must wait spell the driving spins to the correct location before the data can be accessed.
Computer memory is just a storage area for the program code and the data that program uses. Computer programs use RAM to write and retrieve information, allowing for fast data retrieval and manipulation.
How More RAM is Enough?
Simply stated, the answer is, as more as possible. Support in mind, though, once you've reached a certain upper limit, which is determined by the computer program(s) used, investment in more memory wish see a diminished return.
Adding more memory is one of the better route to maximize computer performance. If you compare 2 identical computer systems, the one with the most memory wish over-all be the faster. More RAM allows the computer to place more program instructions into memory, relying less on the slower hard drive.
Think of 512 Megabytes (MB) as the base standard for a modern computer. With that you can multi-task (run several applications concurrently). For instance, you can check email and transfer
MP3s, without noticeable sluggishness.
Some applications, however, are more memory-hungry than others. Graphics programs, for example, are notoriously greedy. Memory of necessity
are further exagerated by the operative
system used. Microsoft Windows is far more exigent than, say, Linux. Currently, most PCs use Windows, though.
Should you notice your computer retardation down, consider adding more memory. Before committing to that option, however, try de-fragmenting your hard driving with a utility (program) designed for that sole purpose. A fragmented hard driving is a common cause of stalled computer performance.
Types of RAM
Right now DDR SDRAM is the most popular memory module. DDR stands for Double Data Rate, which means that the memory can be accessed doubly per clock-cycle. SDRAM, the signifier for Coexistent Data Random Access Memory, has been the standard for memory modules for nearly a decade.
To add memory to your computer, you must install modules with the correct contact layout. Before buying new memory, you must cognize which type your motherboard wish accept. The most common form factors are 168 pin, 184 pin and 200 pin.
You'll likewise need to cognize whether there are slots accessible on your motherboard. If all the slots are already in use, you'll have to replace 1 or all of the current modules with higher capacity ones. If there is at least 1 free slot, you can just buy a new memory module and insert it in the empty slot.
A word of caution: whereas several motherboards can accept either SDRAM or DDR SDRAM, the 2 types cannot be mixed. You must decide on 1 or the other. Check the motherboard instructions 1st to determine which kind of memory your computer requires.
And finally, once
you are available to install your brand new memory module, do sure of 2 things: the power is off (for your safety) and you are electrically grounded (for your computer's safety).
Just just about the author:
Ron King is a full-time researcher, writer, and web developer. Visit http://www.build-computer-now.comto discover more just about this fascinating subject.
Copyright 2005 Ron King. This article may be reprinted if the resource box is left intact.
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