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Buy a Desktop PC

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Title: Buy a Desktop PC


1
Buy a Desktop PC
  • What, where, becarful with bargainf, customize
    your PC
  • Use the Internet, Visit stores, basic software,
    printer, scanner, cameras, Internet service
    provider.

2
How to Buy a Desktop PC
  • With so many factors to consider, deciding which
    desktop PC to buy can be a real challenge. From
    components to software to accessories, new PCs
    offer a bewildering array of choices, and for
    some folks, sifting through the large number of
    options can be daunting .

3
  • The Big PictureBefore you go out shopping for a
    new desktop computer, you have to decide what you
    want to use it for.
  • The Specs ExplainedFrom CPUs to RAM to optical
    storage, which specs are most important to your
    purchase.
  • PC Shopping TipsWant some advice before you head
    to the store or visit a Web site? Recommendations
    will help you build a system that fits both your
    needs and your pocketbook.

4
The Big Picture
  • Today, almost any PC on the market can more than
    adequately handle such standard office chores as
    word processing and spreadsheets, as well as
    basic Internet functions like e-mail and general
    browsing. So for 1000 or less, you can get a PC
    that will suit most people's needs.
  • If you're a more demanding user who wants to edit
    digital video or manage a large database,
    however, you may need more than the basics.
    Typically, you won't have to spend more than
    1500 or 2000 for a system that will suit you
    today and serve you well for the next few years.
  • The best way to pay only for what you need is to
    carefully consider what you want to do with your
    system now, and try to anticipate what might
    interest you next year. Specific applications
    call for certain types of hardware, whether at
    home or in the office.

5
Key Features
  • Processor If you plan to use your PC for
    standard office productivity and basic Internet
    tasks, most any processor will do. But if you
    want more power, Intel Pentium 4 or AMD Athlon
    XP/Athlon 64 systems are your best bet. To save a
    couple of hundred dollars, buy one or two levels
    down from the top--you're unlikely to lose more
    than 5 percent per tier in performance.
  • Either the P4 or the Athlon XP can support even
    your most demanding work, such as video editing
    or high-resolution game play, with ease. Our
    tests show that P4 PCs tend to do a bit better
    than Athlon XP-based systems on multimedia tasks.
    You can find bargain-price PCs with either of
    these chips, even at the fastest speeds. To pay a
    lower price, you'll have to sacrifice graphics
    performance, hard drive size, and possibly
    monitor size (among other things).
  • We recommend getting a system that has one of
    Intel's newer motherboard chip sets for its P4
    and Celeron lines. Because the newer boards have
    a higher-speed frontside bus (533 MHz for the P4,
    and 400 MHz for the Celeron), data moves more
    quickly between the processor and system memory.
    These boards are members of Intel's 850 and 845
    family--check the frontside bus speed to ensure
    you get the right ones.
  • Intel P4 systems now top out at 3.06 GHz, while
    AMD's Athlon 64 is at 3800, with 4000 right
    around the corner. These newest chips boast 512KB
    of level 2 cache, equal to that of top P4s.
  • The latest generation of AMD chips, called the
    AMD Athlon-64 FX-53, are designed for the highest
    performance computers. These CPUs include 1MB of
    level 2 cache memory and competes well against
    Intel's highest-end Pentium 4s.

6
  • Memory To give Windows XP and applications like
    it sufficient room to work, you should get a
    minimum of 256MB of RAM. If you can afford to get
    more, do it. Higher-end PCs should have at least
    512MB--that amount lets you keep more
    applications open and comfortably handles even
    memory-intensive applications like Photoshop.
  • Three kinds of memory are on the market today
    PC133 SDRAM, faster DDR SDRAM (in 200-, 266-,
    333-, 400-, and 533-MHz speeds), and RDRAM (also
    known as Rambus, in speeds ranging from 600 MHz
    to 1 GHz). Remember that your motherboard
    determines what kind of RAM you can use--you
    cannot substitute DDR SDRAM for RDRAM or PC133
    SDRAM.
  • Your cheapest option, SDRAM, still occasionally
    shows up in the lowest-end home and office
    systems. The PCs you already have probably use
    this memory, so you may be able to reuse your old
    memory in your new PC.
  • The price difference between SDRAM and DDR SDRAM
    is just a few dollars (and occasionally
    disappears), however. And our tests show that DDR
    provides a boost over PC133, so DDR is your best
    buy. Many motherboards can take full advantage of
    DDR333 memory, while support for 400-MHz DDR is
    growing make sure your PC supports the memory
    speed before you buy.
  • RDRAM offers a slight boost in certain
    applications such as video or music streaming,
    but it tends to be more expensive than the other
    memory types. However, we have seen more
    performance boosts in PCs that pair PC 1066 RDRAM
    with the fastest Intel processors, so it may be
    worth the extra money if you want every ounce of
    performance.

7
  • Storage You'll get at least a 40GB hard drive
    even in basic, sub-1000 PCs. And in most cases
    these basic PCs will come with hard drives 80GB
    or larger, which is fine for the majority of
    tasks. If you plan to work with graphics files,
    large databases, video, or music, however, you'll
    want to bump the size up to at least 120GB.
    You'll need it, because 30 minutes of
    uncompressed digital video takes up nearly 6.5GB,
    while 250 four-minute MP3s at 128 kbps use over
    1GB.

8
  • Graphics and display Responsible for generating
    all images on your monitor, the graphics
    subsystem ships in PCs either as a removable
    expansion board or as a chip soldered permanently
    to the motherboard.
  • Only dedicated gamers or people who work with 3D
    modeling need a top-of-the line graphics card.
    Home users who want an inexpensive system with
    decent graphics should opt for one of the
    older-generation NVidia GeForce4 cards (if they
    can find them) For a bargain price, they deliver
    much the same performance with today's games. If
    you want to do some gaming and are keeping an eye
    on the future, get a lower-level GeForce4 MX
    board with 64MB of RAM, but read the fine
    print--not all of them will fully support
    next-generation DirectX 9 games. (See our "How to
    Buy a Graphics Board" for details on specific
    cards.) In the office, unless you're doing
    high-end graphics work, or Web or multimedia
    development, integrated graphics should satisfy
    your needs and save you money. Some motherboards
    with integrated graphics, such as models from
    Intel or NVidia, allow you a graphics upgrade
    option via an unoccupied AGP slot. Ask for the
    slot when you buy if you want to be able to
    upgrade later.
  • Get at least a 17-inch monitor--prices are low
    enough that you should be able to get one for
    less than 200. For about 100 more, you can get
    a 19-inch monitor, which provides over 20 percent
    more screen area than a 17-inch model. If you're
    willing to spend 300 to 450, consider a 17-inch
    or larger LCD. It affords the same viewable area
    as a 19-inch CRT and takes up far less space.

9
  • Removable storage Your most cost-effective and
    flexible removable-storage option is a CD-RW
    drive. Iomega Zip drives, now waning in
    popularity, are slower and don't give you the
    same range of functions. Top-of-the-line drives,
    which offer up to 52X CD-R speeds and now offer
    24X CD-RW speeds, cost about 50 more than
    standard drives.
  • Home users may want to consider substituting a
    DVD-rewritable drive for a CD-RW. You still get
    CD-R/RW functionality--though DVD rewritables are
    much slower than stand-alone CD-RW drives--and
    they store at least 4.7GB of data, versus 650MB
    for most CDs. They also let you create your own
    video DVDs to play in your living-room DVD
    player.
  • But these drives cost about 150 to 350 more
    than CD-RW drives, and you might not be able to
    play your newly created discs in older DVD-ROM
    drives and DVD players. Moreover, there are three
    competing standards, and a particular PC vendor
    may offer only one of these types. New
    multiformat drives do help.
  • Also growing in popularity are so-called USB
    thumbdrives. These keychain-size devices, made by
    a number of manufacturers, can store large
    amounts of data--ranging from 16MB to 512MB. If
    you use Windows 2000 or XP, a thumbdrive requires
    no additional software Windows will detect the
    device as soon as you pop it in a port, and will
    assign it its own drive letter in Explorer. If a
    standard key-fob style doesn't suit you, some
    companies have integrated thumbdrives into pens,
    watches, and even a Swiss Army pocket knife.
    Whichever model you choose, make sure you pick
    one that transfers data at USB 2.0 speeds. The
    older USB 1.1 devices move files at a poky pace.

10
  • Communications A modem, which used to be a must
    at home, now comes with nearly all PCs. If you
    have broadband Internet access, you'll need an
    ethernet connection as well. Fortunately, most
    new PCs have these built in as well.
  • To share your broadband connection or to network
    your PCs, get a gateway/router. You'll probably
    spend about 80 for a wired version, or about
    120 for a wireless 802.11g (Wi-Fi) model (if you
    go wireless, you'll also need a card or an
    external adapter for each PC, and these run about
    75 each).
  • For your business PC, an ethernet card is
    probably best. Unless your company has
    established standardized hardware specs, getting
    the vendor's integrated or default card option
    should work well and should save you a little
    money.

11
  • Sound In the office, the basics should suffice.
    Integrated sound in your PC is more than adequate
    for most work. At home, though, you'll probably
    want surround sound. If your PC doesn't already
    support surround sound, for 200 to 250, you can
    buy an upgrade sound card with Dolby 5.1 support,
    plus a decent set of speakers that includes a
    subwoofer.

12
  • Design A good case can make your everyday work
    easier and can simplify the task of upgrading or
    servicing components--an especially valuable perk
    in offices with multiple systems. A well-designed
    case will offer tool-less access to the interior,
    hard drives mounted on easy slide-out trays, and
    color-coded cables for internal and external
    parts.
  • At home, look for at least two USB ports in front
    so that you can easily hook up peripherals.
    Systems with the newest Intel and Via chip sets
    (which use DDR SDRAM, not RDRAM) also offer
    integrated support for USB 2.0. Get the
    integrated support if you can--it works with
    older USB devices (no speed boost, however) and
    delivers 8 to 12 times faster performance with
    USB 2.0 peripherals such as external CD-RW
    drives.
  • If you have a digital video camcorder, get a PC
    with a FireWire (IEEE 1394) port (you can also
    add it via an expansion card for less than 100).
  • If you plan to keep the system for a while, make
    sure you have some expansion room. You'll want at
    least a couple of open drive bays and probably a
    free PCI slot as well.

13
  • Software Most home and office PC users should
    find Windows XP Home a perfectly acceptable
    operating system. You should drop the extra 100
    for Windows XP Pro only if you want to take
    advantage of its management features, such as
    Remote Desktop, which lets users control the
    computer remotely over the Internet. Most vendors
    now offer a choice of only XP Home or XP Pro.
    Make sure your PC manufacturer has pre-installed
    Windows XP Service Pack 2 if you're ordering a
    new computer.

14
  • Warranty and tech support Because most PC
    problems tend to crop up in the first year, a
    one-year warranty should be fine. A two- or
    three-year warranty will add about 150 to 200
    to your cost. Some vendors offer slightly more
    exotic support options For 39, Dell will give
    you priority call routing to tech support for one
    year. Businesses can get options like 24-hour
    on-site response, but they must pay dearly for it.

15
  • Keyboard and mouse All systems include these
    commodity components, usually a
    Windows-compatible 102-key keyboard and a
    two-button mouse with a scroll wheel. Many
    vendors are switching from older PS/2 connected
    devices to newer USB models that offer more
    features, like keyboards with additional
    programmable keys along the top that can launch
    favorite applications or Web sites. Newer optical
    mice use a small camera to detect motion,
    providing smoother, more precise motion and
    eliminating the need to remove the conventional
    coated ball and clean the dirty scroll wheels
    inside. A few of the highest-end input devices
    can connect wirelessly using radio frequencies or
    Bluetooth technology.

16
The Specs Explained
  • The vast majority of people buy a PC to browse
    the Web, check and send e-mail, and perform word
    processing or spreadsheet work. Today, processor
    power has gone beyond what any of these tasks
    demand Even the least-expensive,
    lowest-of-the-low-end PC can perform any of those
    jobs admirably. For less than 1000 you should be
    able to pick up a PC and monitor that, a year
    ago, would have resided at or near the top of our
    Top 10 Power PCs chart. The only reasons to
    exceed that price are if you want the latest
    doodads, if you're a gamer or you're interested
    in digital video and strain your PC for every
    iota of performance, or if you include additional
    peripherals like a printer or scanner.
  • Most vendors let you customize and upgrade their
    base-model PCs with a mind-boggling selection of
    features. Need extra storage? Pick a newer,
    larger hard drive. Want a bigger monitor, but
    don't want to pay extra? Trade down to a slower
    processor or opt for a shorter warranty period
    (PC parts are more reliable than ever) to
    compensate for the extra cost of the CRT. Take
    your time and pick only what you need. And be
    sure to check our various Top 15 PCs charts
    before making your purchase. Below is a rough
    breakdown of some of your configuration options.

17
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18
Recommendations for the average user's minimum
requirements.
  • A 3-GHz Pentium 4 or 2.4-GHz Athlon XP 3800
    processor. For everyday work, word processing,
    spreadsheets, and e-mail, you don't need the
    latest, greatest, and most expensive processor.
    Current AMD processors of the same clock speed
    perform some tasks faster than Intel processors.
  • At least 512MB memory. Anything less will slow
    your work, especially if you plan to run several
    applications under Windows XP. Buy as much as you
    can afford, up to 1GB.
  • Be careful when you buy integrated AGP graphics.
    If you buy a computer with integrated graphics,
    ask if it has an AGP slot. If it doesn't, you
    won't be able to upgrade your graphics chip.
  • Subwoofers improve sound. Adding a sound system
    with a subwoofer (a large speaker that produces
    very low bass tones) can dramatically improve the
    sound quality of a home system, even if the
    speaker set is inexpensive. In the office,
    however, a booming subwoofer may trigger an
    uprising among your coworkers.
  • A 17-inch digital flat-panel LCD monitor. Unless
    you're really pinching pennies, a 17-inch LCD
    will let you see your documents with greater
    definition (or at a higher resolution) than
    17-inch or smaller CRT displays.

19
  • A CD-RW or recordable DVD drive. Nearly all PCs
    come with a 1.44MB floppy disk drive, but many
    users find that a recordable DVD or CD-RW drive
    are better options for data storage and transfer.
    Both allow you to back up important documents
    (700MB on a CD, 4.7GB on a DVD), share files with
    colleagues, and create custom audio or video CDs
    or DVDs. A CD-RW may be all that most people
    need, but if you need to back up massive amounts
    of data or entire hard drives, choose the DVD
    recorder option.
  • A 60GB or larger hard drive. A 20GB hard drive is
    fine for simple word processing or Web browsing
    tasks, but you'll likely fill that hard drive
    pretty quickly. In the long run it's best to buy
    more hard drive than you think you'll need.
    Today's largest hard drives reach 500GB, but
    unless you're planning to use your PC as a mini
    server for your office database or for electronic
    entertainment, a smaller drive may be more
    cost-effective.
  • Connectivity up front. Many PCs now offer a pair
    of USB ports on the front bezel, so you can
    connect multiple peripherals without having to
    reach behind the case. If this is important to
    you, look for PCs with up-front FireWire (IEEE
    1394) ports, optical audio connectors, or USB
    2.0.
  • Graphics cards for novice gamers. If you want to
    do some gaming and you're keeping an eye on the
    future, get a lower-level GeForceFX board or ATI
    Radeon 9800 XT with 128MB of RAM, but read the
    fine print--make sure it will fully support
    next-generation DirectX 9 games. You'll need a
    card with a built-in TV tuner if you plan to
    record video from your TV.

20
Other Shopping Tips
  • In addition to choosing a PC with the above
    specifications, PC shoppers can save money and
    avoid unnecessary hassle by following these tips
  • Don't buy additional software unless you really
    need it. Purchase an operating system, an office
    suite, and an antivirus package. But if you need
    more, look for vendors' software bundles to
    upgrade your software. For as little as 100, you
    can often upgrade from Microsoft Works Suite or a
    similar package to a full office suite like
    Microsoft Office XP Small Business Edition (sold
    only with new systems, and lacks Powerpoint)--a
    great value considering Office XP runs more than
    300 off the shelf.
  • Don't get caught up surfing price reductions. If
    you need a new PC now, don't wait a few months to
    see whether prices will drop further and
    upper-end performance will improve. Some readers
    find themselves stuck in an endless price-drop
    waiting game. Instead, decide when you need the
    system, and go for it.
  • Buy above minimum specs for the longest useful
    life span. If longevity is a priority (and if you
    can afford it), get something closer to, but
    below, the current top of the line. This will
    extend the useful life of your PC.

21
  • Check an LCD monitor's interface. Depending on
    the brand or model of LCD monitor, it could have
    one of several different interface
    connectors--the part that plugs into the PC.
    These include the well-known VGA and also the
    newer (but better) DVI connectors. Before you buy
    an add-on, make sure it will work with the system
    you want--or that you at least have a money-back
    guarantee.
  • Upgrade at the time of purchase. Often, you can
    get a better deal on a larger hard drive or a
    better monitor when you first order your
    computer. Even doubling the size of a hard drive
    may add very little to the cost, and upgrading to
    a Trinitron or ViewSonic monitor may add only 80
    to 100.
  • Avoid gimmicky keyboards to save money. Many
    vendors tout fancy keyboards with extra buttons
    for launching apps. Save some money by choosing
    the cheapest option unless you have a specific
    need for the fancier one.
  • Get the scoop on the vendor before you buy.
    Research which PC makers provide the best (and
    worst) technical support and warranty service.

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Brand name
  • Dell
  • Gateway
  • Sony - Vaio
  • Toshiba
  • Acer
  • ABS
  • Compaq
  • Emachines
  • Frys
  • GQ
  • Much more
  • CLONE A computer, software product, or device
    that functions exactly like another, better-known
    product. In practice, the term refers to any PC
    not produced by one of the leading name-brand
    manufacturers, such as IBM and Compaq.

24
Donde comprar
  • Frys
  • CompUSA
  • Best Buy
  • Circuit City
  • Kmart
  • Wal-mart
  • Dell
  • Gateway

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