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Monday, June 3, 2013

Buying an Extreme Gaming PC


If you are in the market for a new PC able to keep up with your hard core gaming needs then this will be a useful step by step guide to help you select suitable components for your dream gaming PC.  The first thing we will look at is Noise:

Quietness:

It is important to consider noise output at the first stage because if your gaming PC also needs to be as quiet as possible it is important to choose the right components. You CAN NOT have a silent extreme gaming PC but you can reduce the noise to a very large extent by choosing the case, the case fans, the power supply, the CPU heatsink and graphics cards very carefully.

Simple rule of thumb is the more fans you have the higher the noise output.

With an extreme gaming PC you will have lots of fans. There will be one in the PSU, one or two on the CPU heatsink, 2 to 7 case fans and the graphics card fans.

Selecting a case which has plenty of cooling but also has some noise dampening features (for example the Fractal Design Define R4 or Antec P183 or Corsair Obsidian S550D case), will reduce noise output.

Smaller fans have to spin faster to provide the same amount of cooling. So choosing a power supply with a quiet large fan is a good idea.   Similarly larger case fans will provide lots of cooling but will be a lot quieter than smaller case fans.  Selecting quieter case fans like those made by Fractal Design or Zalman or Reeven will reduce the noise even further.


A quieter CPU heatsink and fan combo and choosing a lower overclock on the CPU will also help to make the PC quieter.

Solid state drives have no moving parts so they are completely silent. Choosing an SSD as the primary drive will mean eliminating hard drive noise completely during ordinary operations.

As for graphics cards, it is very difficult to get high end graphics cards which are quiet. Most standard design gaming cards tend to have only one small fan when they are first introduced. These tend to be very noisy under load. Eventually manufacturers release versions with 2 or more fans.

Graphics cards get very hot under load and if there is only 1 small fan it needs to spin very fast to keep the card cool. Due to the small height of graphics cards it is not possible to fit very big fans on them, so the solution is to have 2 or 3 fans. With multiple fans each of these fans don't need to spin as fast as when there is only one fan and this means the total noise output is reduced. Therefore these multi-fan versions are a lot quieter than the standard graphics cards but will still be the noisiest component in the PC when they are put under load.

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Monday, May 27, 2013

The Advantages & Disadvantages of Solid state drives (SSDs)


Solid state drives, or SSDs for brief, are a part of the globe of technology for over a decade. However, high costs have unbroken them out of reach for many users, with several preferring to use older, disc based mostly storage choices instead. In recent years, the value of SSDs has fallen dramatically, with costs turning into low enough for client and business use. this text examines SSDs, citing their benefits and drawbacks over ancient onerous drives.
How SSDs work:
SSDs work terribly otherwise than ancient onerous drives.
Traditional onerous drives area unit created from variety of various moving components. information is keep on magnetic disks that area unit stacked upon one another and a needle-like head is employed to scan the info, very like a needle on a vinyl machine.
SSDs, however, store information on nonvolatile storage chips. information is transferred by electronic cells that quickly send and receive the info through a controller engineered into the SSD.
The main benefits of SSDs:
The two main benefits of SSDs over ancient onerous drives area unit speed and reliableness.
Since SSDs don't deem moving components, they're less vulnerable to breaking. With ancient onerous drives, if the needle or the disk were to become broken, the disk drive would be rendered inert and every one information would be lost. this sort of harm is common, with failure rates of onerous drives believed to be more than one hundred and twenty fifth. onerous drives found in mobile devices like notebooks also are a lot of vulnerable to fail than onerous drives settled in desktops or servers; sharp jolts and sharp movements will simply injury the disks and therefore the head resulting in a tough drive malfunction.
The lack of moving components in SSDs conjointly implies that SSDs area unit considerably faster than ancient onerous drives. modern-day SSDs area unit ready to transfer information over three times faster than ancient onerous drives, and this gap is predicted to grow because the technology continues to mature and be improved upon.
The main disadvantages of SSDs:
The main disadvantages of SSDs area unit capability and price.
While ancient onerous drives area unit capable of storing the maximum amount as 3TB of information during a single drive, SSDs commonly area unit ready to hold no over 512 GB. this is often owing to the big size of the nonvolatile storage chips that the info is keep upon. However, as SSD technology matures and producing processes improve, the dimensions of those chips can bit by bit fall, leaving higher capability SSDs.
The use of nonvolatile storage conjointly implies that SSDs value considerably over ancient onerous drives. the value per GB for a SSD drive is the maximum amount as 10x more than a standard disk drive. This figure is falling quickly, however. the value per GB of SSD storage halved once scrutiny figures from 2011 and 2012.

SSDs in consumer Electronics:
SSDs have gained an excellent deal of prominence in client natural philosophy with variety of tiny format media devices like smartphones, mp3 players and pill devices solely utilising SSDs for storage. There area unit variety of reasons why this happened…
- Firstly, the read/write performance of SSDs is unmatched.
- Secondly, SSDs take up less house that is vital in client electronic devices wherever house is at a premium.
- Thirdly, SSDs are shown to be a lot of reliable than disc storage choices, notably within the client natural philosophy field wherever the devices area unit typically transportable and vulnerable to sharp movements.
- Finally, the high value of storage is often passed on to the patron United Nations agency is usually willing to pay on top of average costs for further storage.
SSDs within the business world:
SSDs have conjointly become more and more widespread within the world of business. the short read/write performance of those drives has dramatically sped up computing performance, which means that a lot of work is wiped out a shorter quantity of your time.
SSDs also are turning into a lot of common in servers. Websites and applications running on the server perform dramatically higher, as do giant databases, high volume exchange servers and streaming media servers.
Conclusion:
Analysts expect annual sales of SSD drives to exceed over two hundred million by the year 2016, and it's straightforward to envision why. The superior read/write speeds provides A level of performance that a standard disk drive might ne'er hope to match, and therefore the improved reliableness ensures that drives can last longer, too. because the value of SSDs continues to fall, SSDs can assuredly become the factual storage choice of alternative.
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Monday, May 20, 2013

Top Considerations When Buying USB Memory Stick


In an era where everything needs to be within an arm's reach, buying a USB memory stick solves your necessity to bring your files anytime, anywhere. It's irrational to take with you hard copies of your documents especially if you're not sure where and when you'll need them. The same is true about carrying around your laptop, it's just not practical!

But a tiny memory stick can satisfy these dilemmas. You just have to save your files in the USB, plug it in the computer when you have to check certain information or print the text if there's a need to do so. Why risk the chance of carrying crumpled and unprofessional looking documents? Why stand the danger of losing or destroying files?

Purchasing one, however, goes beyond choosing a unit in your favorite color. Here are some helpful guides in selecting a flash drive:

Transfer Speed and Storage

The higher the flash drive's value, the quicker it can copy files to the USB or from the USB to the computer's hard disk. The transfer speed information is usually found in the packaging or at the user manual. So be sure to check this first before you make your purchase. If you're not confident about making the choice, then make some initial research. Go over product reviews so you'll know if it's for you or not.

Capacity is another important consideration. They come in as little as 32 MB to as big 32 GB. Buy a flash drive that fits your storage requirements. If you have to save plenty of files then it's only wise to buy a USB memory stick with bigger capacity.


Data Protection

Your choice of USB should have the alternative of encrypting the data stored in it. This can guarantee the security of personal and confidential information in the event the drive goes into another person's possession. Experts even recommend buying a USB memory stick that have hardware based encryption. They may be more expensive compared to those that only have software encryption yet the protection that comes with it is worth more than the extra price.

Consider the Visuals

The rationale of buying a USB memory stick is its portability and comfort especially when traveling. You should be able to bring it around and conveniently place them even in your pockets or purses. So, opt for flash drives that are as small as possible. IT professionals claim that the ideal size should be no bigger than your thumb.

Size of the drive

Flash Drives are meant to be carried inside purses and shirt pockets. As such, the size of the drive should be as small as possible. Ideally, the USB Flash drive you are purchasing should be no larger than your thumb.


Author Mike Simmons is a professional author, lives in Surrey, Canada. He loves to share his idea and knowledge to make people aware about buying a USB memory stick and other external storage devices. In order to buy please visit Predisc.com

Monday, May 13, 2013

Some Basic Checks to do before Getting your Computer Repaired


Computers are very common these days. It has become so ubiquitous that it is difficult to imagine life without computers. As with any machine, computers are liable to develop problems as well. No matter what the magnitude of the problem is, it can be very frustrating if it develops a problem while you need it. If your system is within its warranty period, there is no problem getting it fixed. Otherwise, you might need to take it to a computer repair center to take it fixed.

In most cases, the problem with your computer can easily be fixed yourself. Here are some of the basic things that you should check before giving your computer off to a repair center.

Anti-virus

One of the most common things that affect your computer is a virus. If you don't have an anti-virus that has been updated with the latest virus definitions, the chances of getting a virus infection increases manifold. Usually, these viruses pass into your system through downloads or through USB drives which were previously used in an infected computer. If your system is exhibiting erratic behavior like restarting for no reason or being extremely slow, you might have an infection. Do a thorough scan using up-to-date anti-virus software and resolve any issues. If your problem still persists, you might need to use a more specific removal tool, or seek professional assistance.

Driver conflicts

A driver is a small piece of software that lets your operating system communicate with external hardware devices. Certain drivers come with your computer, while others are present on the hardware. If any of your external devices are not working, it could be because of lack of drivers. You can check with the retailer or you can get the drivers off the Internet. Problems with a driver can also cause problems, in which case you might have to reinstall it.
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Excessive heat

Computers that are used for a very long time tend to get hot as well. All computer systems come with a fan attached, which helps reduce the heat. Excessive heat could cause the computer system to malfunction and even cause major damage. If you feel that is the case, you need to check if your fan is working. Open your system cabinet and remove any dust using a soft cloth. Accumulation of dust could interfere with airflow. Keeping the computer in a cool place can help, as well. For a laptop, you could get a cooling pad, which helps in lowering temperature. Do not attempt to open the body of a laptop. It is best left to professionals.

Faulty hard drive

The hard disk is a very important component of the computer system. A hard drive could suffer a number of problems, which could affect your computer's performance as well as the data stored. If your computer shows a lot of missing data, refuses to boot etc. this could be a reason.

By keeping this information in mind, you can avoid taking your computer to a professional, if the problem is easily solvable. Do not attempt to do anything you are not comfortable with, as you might cause further damage.

Author: Lane Kramer
Article Source : http://www.articlesbase.com/hardware-articles/some-basic-checks-to-do-before-getting-your-computer-repaired-6577056.html

Monday, May 6, 2013

Overheat PC's Causes, Symptoms and Prevention


Causes that lead your PC overheat

Having a computer that runs quickly without any errors or problems is something we all want to have. There are many reasons that are supposed to cause your computer to overheat.


  • Poor Ventilation


It is the most commonly cause of overheating. So ensure that ventilation is working properly. If its slots are covered or blocked, your computer seems to overheat quickly and quite rapidly.


  • Ventilation fan


Sometimes ventilation fan is blocked due to dust and you just carelessly ignore it. It is considered major problem for your PC that leads it to overheat.


  • Irregularity in Fan's Functionality


You may notice that the fan in your computer does not work properly. It works at random. Make sure that it is running smoothly and passing heated air outside or not.


  • Symptoms of overheating


An overheating computer may reveal several symptoms and errors. It may be hard for you to recognize problems caused by overheating. Despite a hot running electronic device, there are some effective symptoms that you can easily identify. For instance –

  • Your PC may turn off on its own
  • It won't wait to boot up after it turns off
  • It turns your PC to have blue screen
  • You can notice loud sound from its fan
  • Overheating can also cause frequent memory errors


How to prevent it

There are certain PC technical supports that you need to practice. It stops your PCs from overheating. Make sure that your PCs are well ventilated or not. Don't keep it in enclosed area, as your systems will have more chances of getting overheated.

Technically, air needs to circulate in and out of the case. Also ensure that fan on the back is running properly. Remove the dust with a tooth brush so that fan can cool your PC. Overheating of your PC may lead to generate some other software and hardware problems.

PC repair centers

With expansion of PC's use in every field, it is essential to have contact with repair center. Despite taking extra care of our system, we may happen to experience certain problems in them. So it is better to contact a proficient PC repair center, it can give a proficient PC technical support. There are numerous repair centers that provide excellent services to you.

If you seem to practice certain symptoms of overheating, you can consult one of the best PC service providers otherwise, there will emerge some other dangerous problems. From these service providers you can easily find the best PC technical support engineers

Author of this article Sumit Dawas wrote many articles related to computer and laptops.  Here he write about pc technical support..