Upgrade or Buy New???

This week we were asked if it's possible to breathe new life into a computer that seems to be on its last legs.

The answer is very often yes, and these days it's generally less expensive to upgrade than it used to be. You might be surprised at the performance that can be gained with even minor upgrades.

Before you decide whether to upgrade or to buy a new computer, you need to answer these questions:

1.    What is the budget? New might simply be out of the question.

2.    What's wrong with your current computer? Will an upgraded component or components (and a good tidy up!) solve the problems?

3.    What do you need the computer to do? Even with upgraded components, your current computer may never be able to handle what you need it to.

If you want to check out upgrading, I recommend you get a couple of quotes from local technicians (on the costs and the benefits). Compare these to the costs and benefits of a new computer that delivers similar performance and factor in new computer set-up requirements, such as the time required to transfer data and any new software license costs.

Here are some components that can be upgraded:

Speed. Consider upgrading:

1.    Central processing unit (CPU) - the 'engine' of the computer.
2.    Motherboard - the 'chassis' of the computer on occasion must be upgraded together with the CPU.
3.    Random access memory (RAM). As a general rule, the more RAM the better, although there will come a point when no matter how much RAM you add, the CPU won't be able to go any faster.

Capacity and speed:

The hard disk is where saved files and installed applications are stored. It can fill up quickly and reduce the speed of your computer. If you need to change the hard disk, be sure you have your original software cd's (eg. Microsoft Windows & Office) for reloading.

Reliability:

1.    Installing multiple or better fans will reduce heat build up, decrease power consumption and improve speed. (Heat buildup is one of the biggest computer killers and may be caused dust blocking the fans that cool the machine.)
2.    Replace a power supply unit if it is failing.
3.    Laptop batteries and keyboards can easily be replaced.

Functionality:

1.    A DVD or CD drive can be added for movies or music and increased back-up options.
2.    Extra cards. Here are 3 types:

  • Network Card for direct connection to other computers in small networks (can be for wireless or wired networks).
  • Sound Card and latest-technology speakers to make a difference you can hear.
  • Graphics Card for faster on screen display  and sharper, higher-resolution images that are easier on your eyes. Great for Gamers.

Ease of use:

Upgrading to a flat screen LCD monitor and wireless keyboard/mouse will improve your computer experience.

Just for looks:

Even the case (the tower or desktop box that the components sit in) can be replaced.

One other consideration whichever way you go, is the warranty - check out the terms, the standard duration, and any extension options.

And lastly, if the upgrade option is not for you, you'll need to decide what to do with your old computer. Older computers have virtually no resale value, but can make great 1st computers for young children, either in your family or as a donation to your local playgroup or school.

Bill Brown is the Head Nerd Guru for Need A Nerd nationwide. He also appears on the Tech Tuesday radio show with Danny Watson on NewstalkZB and writes articles for various Need A Nerd publications around the country

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