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Computer Components Explained

 Computer ProcessorWhat A Computer CPU Is And Does

The computer CPU (Central Processing Unit) is the part of the machine that makes the computer function, basically. It is responsible for carrying out the instructions of a program, which is done by accessing information from the memory and performing some specific action with it. After performing this action, it performs a 'writeback', wherein the changed information is re-written onto the memory.

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Computer MotherboardWhat A Computer Motherboard Is And Does

Many people have heard the term computer motherboard, but are unsure what it is. This printed circuit board is also known as a system board or the mainboard. This board holds many vital components for today's modern PCs, and it also provides connections for peripherals. Peripherals include the microprocessor, memory, cooling fans, CD and DVD drives. Here is information to provide a little better understanding for this important hardware.

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Computer MemoryWhat Computer Memory Is And Does


When using the term computer memory people are normally referring to any device used by or on a computer to keep programs or data stored for any period of time. DDR is double data rate memory. Basically this makes the ability for higher transfer rates because it makes use of stricter control over the timing of the electrical data and the clocks signals. Of course DDR-2 replaced DDR although if your motherboard is equipped for DDR-1 you will not be able to make DDR-2 function.

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Computer Video CardWhat A Computer Video Card Is And Does

Todays video adaptors are sometimes called video chips, display adapters, graphics cards, video cards or graphics accelerator cards. The CPU, or Central Processing Unit, of a computer picks up the data from various files and sends that data to the card to process it and return the desired clip.  Powerful on board memory and processors help to free up resources normally provided by the main system CPU, thus speeding up the system overall.  Instead of requesting Memory and Processing power from the main CPU, it is able to carry out the majority of the load.

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Creative Labs Titanium Sound Card 

What A Computer Sound Card Is And Does

One of the most important parts of a computer if you love video games and entertainment is the sound card, which is sometimes also called the audio card. This is an internal computer expansion that helps amplify and facilitate the audio signals coming from computer programs. It typically attaches to the motherboard through a wide variety of hook ups.

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Computer CaseWhat A Computer Case Is And Does 

Computers come in many shapes and forms and have many things in common. One thing that all computers have in common is the computer case. Computer cases are hard structures which encase the outside of a unit. Depending on the kind of computer a person buys there may be quite a large difference in the style of case that it has.

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What A Computer Hard Drive Is And Does

A computer hard drive is responsible for the storage of non-volatile data.  Non-Volatile refers to the hard drives ability to store Operating System files, program files, game files, and data files without the need for power.  When you turn off your computer, the hard drive retains the information, or data. 

 

 

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Top Online Store Summaries

Tiger Direct bannerTigerDirect is a great company that has scored a position among the top retailers in the computer/computer-product industry.  In fact, they are in the "Top 25 Online Retailers".  With excellent customer service & Sales professionals, the lowest online prices, and over 50,000 stocked items, TigerDirect has certainly gained quite a reputation.

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Toshiba Direct Banner link

Toshiba is a "Green" company that has been around since 1875(136 years).  This motivated manufacturer has many products within the computer, laptop, and electronics industries.  Among Toshiba's laptop family are the Satellite, Satellite Pro, Tecra, Portege, Qosmio, Libretto, Mini Notebook, T-Series, and TE-Series.

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NewEgg Banner LinkNewEgg Inc. is without a doubt one of the top e-retailers on the internet today.  This award winning giant provides way more than quality name brand products, the web site is a learning center as well. The detailed specifications, high resolution image galleries, customer reviews, and the how-to sections, help customers to make more informative...

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MacMall Banner LinkMacMall sells more Apple-branded products than any other direct Apple reseller. They have been supplying Apple products to Apple enthusiasts since 1991. There is No other Internet retailer/catalog company that can match their knowledge and experience. MacMall has hundreds of employees specifically focused on the Apple market, unlike major competitors.

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