Saturday 29 January 2011

Smartly Speed Up Windows - Wisely Choose RAM to Speed Up Windows

In order to speed up Windows, Adding more RAM helps, but which type of RAM to choose? Is the most recent type the best to speed up Windows? Nope!

Normally the RAM that has the fastest transfer rate speeds up Windows the most, but it may not be an economical way to have a slow Windows speed up. As we know, the transfer rate of DDRII 800 is 6.4GB/s and that of DDRIII 1333 is 10.67GB/s. Transfer rate reflects the ability to transfer data, in another word it means the ability to speed Windows up. It is obvious some would say to have the speed of windows go up, DDRIII 1333 is a better option comparing to DDRII 800 which transfers 4.27GB less data per second and will slow the speed of Windows up, if the price is not in consideration.

However we actually can speed up Windows by using two or three pieces of DDRII 800 RAM to get a data transfer rate of 12.8GB or 19.2GB per second on a motherboard which supports dual-channel memory or triple-channel memory. As you understand right now, thanks to the multi-channel DDR technology, wisely choosing RAM and a motherboard helps to save money and speed up Windows!

In some cases, if you don't have any budget for a new piece of RAM, it is recommended to use a free memory cleaner applet to automatically optimize RAM usage in order to speed windows up! Looking for more professional ways to speed up Windows?

Tag : computer,windows,ram,computer rapair

Saturday 15 January 2011

What Is Blu-Ray?

Back in 1997, a new home video format was introduced that utilised digital sound and video to provide the sharpest images and clearest sounds to homes across the world. The format was called the Digital Video Disc, or DVD, and it has since unseated VHS as the leading home video format all over the world.

DVD seems to be on its way out, however. Just like the large analog VHS tapes before them, DVDs are on the verge of being made obsolete by a relatively new format: Blu-ray.

Blu-ray players and discs were released in June 2006, although they were beaten to the market by HD-DVDs by a few months. Both formats were created to keep up with recently-released high-definition TVs such as Samsung televisions, which provided pictures and sound that were sharper than what standard DVDs were capable of providing. Although B-ray initially faced competition from HD-DVD, B-ray won the "format war" in 2008 when HD-DVD players and discs were pulled from the market.

Blu-ray gets its name from the blue-violet laser that is used to read the discs. The standard DVD player uses a red laser which has a much longer wavelength than blue/violet light. The shorter wavelength of a B-ray laser allows B-r discs to store almost ten times as much information as a standard DVD. Most single-sided DVDs can hold 4.7 GB (gigabytes) of information, which is about the size of a standard-definition two-hour movie with special features. A single-sided B-r disc, on the other hand, can hold 27 GB of data. This is enough for more than two hours of high-definition video or thirteen hours of standard-definition video. A double-layer Blu-ray disc can hold 54 GB of data, which is good for over 20 hours of standard definition video and 4.5 hours of high-definition video. There are currently plans to develop discs with an even higher capacity than that.

While the first Blu-ray players on the market were relatively expensive, their growing popularity and the fact that they are quickly overtaking DVD players on the market has made them more readily available and affordable. High-definition TVs have also grown in popularity, making B-ray players the ideal choice for those who want to enjoy the best movies with the best possible picture and sound quality. B-ray has even started to replace DVD-ROMs in computers as well as DVD recorders. The most advanced computers on the market now come with B-ray drives. For those who want to record their favourite shows on their high-definition TVs there are even now B-ray recorders such as the Panasonic B-ray Recorder on the market now.

Article Source: http://EzineArticles.com/?expert=Robbie_Turnbull

Thursday 6 January 2011

Computers - Motherboard, RAM And CPU

For those people looking to make their own computers, they might be overwhelmed by the sheer number of options and combinations available to them. However, you can save a lot of money making your own computer rather than purchasing a ready-made personal computers. Computers are made up over certain key components which should be considered first above all else, as they are like jigsaw pieces; only certain pieces fit with other pieces. Here are some tips to purchasing components for your computers.

Motherboard, RAM, Processor

A computer is made up of three core parts, excluding the case, power supply and a hard drive. These core parts allow everything else to function and once provided with power, the computer will turn on (though it won't get far without further information from the hard drive). They all play their own part in the functioning of the PC. The motherboard serves as a hub for the other components, but provides no performance boost of its own. Therefore, when choosing a motherboard, look for compatibility with newer components.

The central processing unit (CPU) is much easier to decide on. With your motherboard in mind, you'll be restricted to a single series of CPUs, such as the new i3, i5 and i7 processors from Intel. Choose one to fit your budget and performance needs, keeping in mind that it's not only processing speed which matters, but also how many cores are provided.

With multiple cores, the processor can easily deal with multiple streams of information, meaning it beats other, similarly-powered processors that have lesser cores. For those who wish to multitask, a multi-core processor is a must. For overall increased performance, also consider purchasing high-quality RAM.

RAM (Random Access Memory) performs as temporary memory for the rest of the computer. Unlike the hard drive, which is designed for large storage over a long period of time with slow access speeds, RAM is designed for small storage over a short period of time with very fast access speeds. This makes it ideal for storing important or regularly used information that the CPU needs to access quickly. Obviously, the higher the speed and storage space, the better the RAM.

Power Supply

The power supply provides power to the entire computer, including every components within. When utilizing smaller power supply units (PSUs), even an additional hard drive or optical drive can make all the difference and may even result in your personal computer not switching on. For a larger computer using multiple hard drives and multiple graphics cards, consider at least a 700w+ power supply with the necessary power cables to juice up such components.

Tag : computer,computer repair,cheap computer,CPU