What Kind of Computer Should I Buy

This article will walk you through the choices yousummary of their choices here
need to make and provide guidance for what toDell Monitor Link
choose.4. Memory
In order to answer this question properly, youThe most crucial factor in terms of computer
need to decide what type of user you are andperformance is the amount of memory. When
what special needs you may have. Additionally,you buy computer memory, a minimum of a
you need to determine how much you want togigabyte of high speed memory should be
spend and whether you would consider buying aselected to support today's demanding operating
used or refurbished computer.systems and programs. 2 gigabytes would be
General Guidelineseven better.
As a general rule, my opinion is that one shouldIf one is engaged in heavy duty graphics such as
get the most computer that they can affordCAD (Computer Aided Design) or 3D gaming, or if
without getting the actual top of the line.one is doing heavy database access or number
Computer technology changes rapidly and today'scrunching, even more memory should be added.
super fast and capable computer rapidly becomes5. Hard Drive Size
outdated. Unless you are interested in swappingMajor manufacturers are offering drives with 250
your computer frequently, getting a very capableGigabytes of storage on their lowest end
current computer should hold you for at least acomputers. This should be more than enough for
few years.most users.
The very top of the line computer demands a6. CD and DVD burner
premium in price that is generally not worth it andDrives that read and write to CDs and DVDs are
one level below has at least 95% of the capabilitycheap and you should specify read and write for
of the top.both. Don't accept CD read/write and DVD read
If your budget doesn't allow for this solution, youonly.
need to be aware of the tradeoffs in variousBlue Ray and HD DVD disks can hold up to 50
choices that you will have to make.gigabytes but the drives needed to use them are
Computer type selectionmuch more expensive than standard DVD drives.
You should first decide if you want a laptop orStandard DVD drives will run around $50 while
desktop computer. I've discussed the issues atBlue Ray will cost around $600.
length in my article entitled Desktop or Laptop?7. Video card
The main question is if you have the need to beThe type of card that you get depends on the
mobile even though your computer will cost moretype of activities that you are planning;
and possibly have less capability.1. Basic user - word processing, internet browsing,
Depending on one's finances, you may opt foremail and DVD movies
used computer or for a blowout special. GreatThe basic level card will suffice for this. It should
savings can be achieved by taking this route.have at least 128MB. 2 representative cards are
However, used computers present supportthe Nvidia 7300GT and ATI 1300XT.
challenges and the risk of early breakdown. Low2. Vista Aero User or light gaming, rich media, and
priced bargain computers may be limited ingeneral entertainment
ultimate capability and need to be carefullyThis capability requires mid level graphics power
evaluated. I hope to discuss these options inand a card with at least 256 MB of its own
greater detail in a future article.internal memory should be purchased. A sample
Heavy duty 3D gaming is a whole new world andcard would be ATI HD2600XT
generally pushes current computer technology to3. Edit and view photographs in brilliant color
the limits with top of the line powerful andA mid level card should be used for this. One
expensive units and is out of the scope of thisexample is the NVidia 8600GT, All cards from this
article.level and up should have at least 256 MB.
Component choices4. Playback HD quality content
1. ProcessorThe card should have HDMI outputs to attach to
If money is not a pressing issue, single coreexternal displays. 2 possibilities are Nvidia 8600gt
computers should not be purchased. Dual coreor ATI HD2600XT.
processors are more powerful and, for most5. 3D accelerated games in high definition player,
users, any dual core processor based computerCAD (Computer Aided Design), video editing or
should suffice for standard activities such as wordhigh level graphic design
processing, email, browsing the web, watching3D gaming makes the greatest demands on the
DVD's, doing one's finances and the vast majoritycomputer's video systems and the sky is the limit
of other tasks.here. In general, the highest level card that your
If you need to do heavy database querying,system will accept will provide the most satisfying
complicated mathematical computations andexperience.
number crunching or heavy encryption, you shouldThe detailed options for each of these levels of
get one of the higher end processors.activity are described in my article Video Cards
2. Operating systemDemystified.
Assuming a Windows PC, the choices are8. Sound and Speakers
between XP and Vista. Vista Service Pack 1 (aThe standard sound card offered by most
set of fixes to the known problems of themanufacturers is fine. If you have special
operating system) has not yet been officiallyrequirements, the major dealers describe the
released and the first service pack usually makesadvantages of the various upgrade offerings.
a big difference. My opinion is that if there is aSpeakers project the sound of your computer.
choice, Vista should be avoided until SP1 is officiallyBetter speakers provide subwoofers and
released.different levels of surround sound.
If you are very familiar with XP and don't want9. Keyboard and mouse
to struggle with learning a new operating systemConnected or wireless versions are offered. Be
or you have a program that is not supported onsure to get an optical mouse. They are much
Vista yet, XP can do everything you need andmore reliable than a trackball mouse.
you can request it worry free if your vendor10. Media reader
allows for this option.These are usually listed as 15 in 1 or 13 in 1 card
If you select Vista, at a minimum you should notor media reader. This device allows you to directly
get Vista Home Basic but rather select Vistaget data off of a number of devices such as
Home Premium. For maximum OS power, Vistadigital cameras, personal digital assistants (PDAs)
Ultimate should be chosen. The detailed optionsand others.
for Vista are outlined in my article Which Vista11. Modem
should I Use?If you want to send or receive faxes or connect
3. Monitorto the internet via a phone line where high speed
A 17 inch monitor is probably the smallest thatinternet may not be available, you will need a
you should settle for. You can select larger ones ifmodem.
you so desire. Some monitors come with built in12. Wireless network
speakers if that suits your needs. If you wantIf you plan to connect to a wireless network, you
your computer to double as an entertainmentwill need a wireless network card in your
center, you should consider purchasing a highcomputer. Standard network cards are built in.
definition or plasma monitor. Dell has an excellentBest of luck with your purchase.