What's a USB Hub? by Iggy Quazi
Since the mid 90's we have seen the birth and growth of a connective technology called Universal Serial Bus (USB). Originally designed to connect computers and telecoms equipment, it has slowly become the primary means of connecting a whole host of other devices and has made significant... This makes the Powered Hub the all round best solution for desktop computer users. ... Powered USB Hub An external Powered USB Hub is also compact and plugs directly into one of your computer's existing USB ports, so again there is no need to open up your computer to install it.

Buying the Perfect Computer – The FIRST Time by Dan Preston
So you’ve finally decided it’s time for a change. No matter what advice you follow that old work horse of a desktop computer you have has outlived its usefulness with slow loading applications and a continuous rise in operation noise. Searching for that Perfect Computer can be about as much... Easily Accessible Replacement Parts- Since the clone computer was built with parts that are not any one company specific, you can buy parts for the clone computer that can be used even if the brand is different from the one that was in the computer when you originally bought it.

Buying A Notebook For College by Kadence Buchanan
Every year, before schools and college institutions begin their classes, students from around the country visit department stores and major electronics chains in an effort to get all those necessities that will allow them to complete successfully their studies. ... So, if you have recently been accepted to college and you are not exactly sure which your computing needs will be, buying a notebook computer is not a luxury purchase, but actually a necessity. ... Headphones and microphones, as used with desktop publishers are used to provide an efficient but considerate experience.

Buying A Computer: Drives (Part 2): Affordability And Performance Buying Tips by Olan Butler
Hard Drive and Multimedia Drives: Today, we will investigate the new SATA drives. This hard drive does not come in the Compaq Presario SR1617CL-B; however, this is one of the technologies that you should be aware of when doing comparison shopping. SATA stands for Serial ATA. ... There are more details about SATA that could be discussed such as the 33% improvement reported by Seagate attributed to the NCQ technology versus SATA drives without the NCQ technology; however, when buying a computer, here is what you should know: in the real world of home office - small office desktops, SATA...

Keep Your Computer Cool by James Monahan
If the computer after several hours’ use suddenly rebooted and does not show any sign of system failure, there could only be one thing. The computer is overheating. Unknown to many, (especially those who are not into technological stuff) the computer could generate a large amount of heat when it... When buying a new computer, visit a retailer and touch the computer case to see how hot it gets. ... Cooling products help drop the temperature of the CPU and its components by circulating, dissipating, cooling and pulling air from a desktop or laptop computer.

What You Should Know Before You Buy A New Computer by Bonnie Archer
You will have many factors to consider when deciding on which computer equipment to buy. The bewildering amount of choices can seem overwhelming. This guide will help you compare computer equipment features, and help you to examine and sift through many of the basic items before you buy a new... If it be a desktop PC, laptop, discount/surplus computer, a refurbished computer or a computer accessory, this quick guide will help you to get the most for your money. ... (CPU) Processors: There is always a lot of change in the computer market, but no matter what the upgrades there is always two...

7 Questions You Need To Ask Before Buying A Notebook Computer by Sabir Rizvi
If you are planning to purchase a notebook computer, then there are seven key questions that you will need to ask yourself. Doing this will enable you to arrive at the kind of quality notebook that best suits your purposes and current budget. 1 - How portable, how powerful? ... A portable computer with less than two hours of computing time on a single charge is a big waste. ... However if you have in mind a desktop replacement then you will need a high-end processor of 1.6 GHz or higher. ... If you wish, you can go further and look for a computer with an integrated 802.11 b/g wireless...

Video Cards For Desktop Computers by Alan LeStourgeon
Purchasing a video card for your desktop should be considered as one of the first performance upgrades you can make to your existing computer. If you bought your computer as a complete unit from a retail outlet, or an online computer store, chances are that your computer only has an on-board... The more memory, the more likely your computer will handle graphics with ease and not temporarily freeze. ... First, you will be off-loading all graphics processing to what amounts to a separate computer system within your system.

Desktop Computer Basics by Dave Stewart
When buying a computer it helps to know some basic information about components and processes. Hopefully these explanations will give you a better understanding of how a computer functions, and enable you to ask the salesman some productive questions. ... Hopefully this has given you an insight into the modern desktop computer, and will help you when making a purchase. ... For those that use their computer to play games a seperate video card is a must. ... Sound Card Sound cards provide the audio output for your computer.

Buying a Laptop Computer by Logan Rokwild
The following key points to consider when you are deciding which laptop to buy. Size In general, laptops are classified into three broad categories – one, the subcompact or ‘thin and light’ type, which are very portable, do not weigh much and have the most compact overall dimensions. ... This will have an even larger screen and an almost desktop-size keyboard. ... The size that is one bigger than the previous type is what is called the ‘desktop replacement’ type. ... Hard Drives and Optical Drives The drive size depends mostly on how much you plan to use it.