What Kind of Computer Should I Buy

This article will walk you through the choices you need4. Memory
to make and provide guidance for what to choose.The most crucial factor in terms of computer
In order to answer this question properly, you need toperformance is the amount of memory. When you
decide what type of user you are and what specialbuy computer memory, a minimum of a gigabyte of
needs you may have. Additionally, you need tohigh speed memory should be selected to support
determine how much you want to spend and whethertoday's demanding operating systems and programs. 2
you would consider buying a used or refurbishedgigabytes would be even better.
computer.If one is engaged in heavy duty graphics such as CAD
General Guidelines(Computer Aided Design) or 3D gaming, or if one is
As a general rule, my opinion is that one should get thedoing heavy database access or number crunching,
most computer that they can afford without gettingeven more memory should be added.
the actual top of the line.5. Hard Drive Size
Computer technology changes rapidly and today'sMajor manufacturers are offering drives with 250
super fast and capable computer rapidly becomesGigabytes of storage on their lowest end computers.
outdated. Unless you are interested in swapping yourThis should be more than enough for most users.
computer frequently, getting a very capable current6. CD and DVD burner
computer should hold you for at least a few years.Drives that read and write to CDs and DVDs are
The very top of the line computer demands acheap and you should specify read and write for both.
premium in price that is generally not worth it and oneDon't accept CD read/write and DVD read only.
level below has at least 95% of the capability of theBlue Ray and HD DVD disks can hold up to 50
top.gigabytes but the drives needed to use them are
If your budget doesn't allow for this solution, you needmuch more expensive than standard DVD drives.
to be aware of the tradeoffs in various choices thatStandard DVD drives will run around $50 while Blue
you will have to make.Ray will cost around $600.
Computer type selection7. Video card
You should first decide if you want a laptop orThe type of card that you get depends on the type of
desktop computer. I've discussed the issues at length inactivities that you are planning;
my article entitled Desktop or Laptop? The main1. Basic user - word processing, internet browsing, email
question is if you have the need to be mobile evenand DVD movies
though your computer will cost more and possiblyThe basic level card will suffice for this. It should have
have less capability.at least 128MB. 2 representative cards are the Nvidia
Depending on one's finances, you may opt for used7300GT and ATI 1300XT.
computer or for a blowout special. Great savings can2. Vista Aero User or light gaming, rich media, and
be achieved by taking this route.general entertainment
However, used computers present support challengesThis capability requires mid level graphics power and a
and the risk of early breakdown. Low priced bargaincard with at least 256 MB of its own internal memory
computers may be limited in ultimate capability andshould be purchased. A sample card would be ATI
need to be carefully evaluated. I hope to discuss theseHD2600XT
options in greater detail in a future article.3. Edit and view photographs in brilliant color
Heavy duty 3D gaming is a whole new world andA mid level card should be used for this. One example
generally pushes current computer technology to theis the NVidia 8600GT, All cards from this level and up
limits with top of the line powerful and expensive unitsshould have at least 256 MB.
and is out of the scope of this article.4. Playback HD quality content
Component choicesThe card should have HDMI outputs to attach to
1. Processorexternal displays. 2 possibilities are Nvidia 8600gt or
If money is not a pressing issue, single core computersATI HD2600XT.
should not be purchased. Dual core processors are5. 3D accelerated games in high definition player, CAD
more powerful and, for most users, any dual core(Computer Aided Design), video editing or high level
processor based computer should suffice for standardgraphic design
activities such as word processing, email, browsing the3D gaming makes the greatest demands on the
web, watching DVD's, doing one's finances and thecomputer's video systems and the sky is the limit here.
vast majority of other tasks.In general, the highest level card that your system will
If you need to do heavy database querying,accept will provide the most satisfying experience.
complicated mathematical computations and numberThe detailed options for each of these levels of
crunching or heavy encryption, you should get one ofactivity are described in my article Video Cards
the higher end processors.Demystified.
2. Operating system8. Sound and Speakers
Assuming a Windows PC, the choices are betweenThe standard sound card offered by most
XP and Vista. Vista Service Pack 1 (a set of fixes tomanufacturers is fine. If you have special requirements,
the known problems of the operating system) has notthe major dealers describe the advantages of the
yet been officially released and the first service packvarious upgrade offerings.
usually makes a big difference. My opinion is that ifSpeakers project the sound of your computer. Better
there is a choice, Vista should be avoided until SP1 isspeakers provide subwoofers and different levels of
officially released.surround sound.
If you are very familiar with XP and don't want to9. Keyboard and mouse
struggle with learning a new operating system or youConnected or wireless versions are offered. Be sure
have a program that is not supported on Vista yet, XPto get an optical mouse. They are much more reliable
can do everything you need and you can request itthan a trackball mouse.
worry free if your vendor allows for this option.10. Media reader
If you select Vista, at a minimum you should not getThese are usually listed as 15 in 1 or 13 in 1 card or
Vista Home Basic but rather select Vista Homemedia reader. This device allows you to directly get
Premium. For maximum OS power, Vista Ultimatedata off of a number of devices such as digital
should be chosen. The detailed options for Vista arecameras, personal digital assistants (PDAs) and others.
outlined in my article Which Vista should I Use?11. Modem
3. MonitorIf you want to send or receive faxes or connect to
A 17 inch monitor is probably the smallest that youthe internet via a phone line where high speed internet
should settle for. You can select larger ones if you somay not be available, you will need a modem.
desire. Some monitors come with built in speakers if12. Wireless network
that suits your needs. If you want your computer toIf you plan to connect to a wireless network, you will
double as an entertainment center, you should considerneed a wireless network card in your computer.
purchasing a high definition or plasma monitor. Dell hasStandard network cards are built in.
an excellent summary of their choices hereBest of luck with your purchase.
Dell Monitor Link