More Hardware Buying
Tips

Make a Smart Monitor Choice: Since your
monitor is the part of the computer system you interact
with the most, it makes sense to get a good one. Plus,
you'll still be able to use that same monitor years from
now, even after replacing your computer.
The minimum size is 15" (diagonally). The maximum
"practical" resolution for a 15" monitor is 832x624.
(Any higher than that and the screen images will be
too small. That can cause eye strain.) The next size
up is a 17" monitor, usually displaying a resolution of
1024x768. The largest monitors (most often seen in
professional publishing systems) are 19-21" and display a
resolution of 1152x870 or higher. (For an explanation
of "Screen Resolution," refer to the computer glossary
later in this section, or visit the "How It Works" area
of our Help Desk section.)
We recommend a 17" monitor. It gives you more room to
spread things out on screen, and you'll spend less time
scrolling around to see different parts of your documents
- the most common productivity killer!
More Monitor Buying Tips:
- You want the lowest "dot pitch" possible. 0.25 mm
is best, 0.28 mm is the average. 0.31 mm monitors are
cheaper, but hard on your eyes.
- Take a few moments to look at the screen while you
try out the computer. Is the image clear and focused.
Does the screen flicker or wobble? Eventually those
things can give you quite a headache.
- Monitors with an "aperture grill" mask produce a
slightly crisper image than those with a "shadow
mask," but you'll pay extra for it.
- PC monitors are often less expensive than Mac
monitors. Recently, however, PC monitor manufacturers
have started selling to Mac buyers by including a
simple adapter that allows the PC-style monitor cable
to attach to the Mac's monitor port. This is an easy
way to get more monitor for your money.
Don't Forget VRAM: VRAM (Video RAM) is another
area where people often skimp, and regret it later. More
than half of our clients' complaints about computers
being "slow" are not really caused by slow computers.
They are caused by having too little VRAM, which slows
down the monitor display.
The amount of VRAM you need depends on your monitor's
screen resolution and the number of colors being
displayed. (See "Bit Depth" in the glossary.) Typical
home machines have 2 MB of VRAM. For larger monitors you
should consider an upgrade to 4 MB or 6 MB.
If your Mac can't accept more VRAM, or if you want a
really fast display, consider a "graphics accelerator"
that installs in one of the PCI slots inside your
computer. Most have 4 MB or 8 MB of VRAM, and some
include a 3D accelerator. (Which helps if you play 3D
games.) Another advantage of installing a graphics
accelerator is that you can connect TWO monitors to your
Mac. (Be sure to visit the "Practical Mac" and "How It
Works" areas of our Help Desk section for more details
about creating a dual monitor system.)
All About Modems: Everyone wants to be "on the
web" these days, and a modem is your ticket. That's why
many new Macs already have a modem installed inside. If
your Mac doesn't have an internal modem (or you have an
older Mac with a slower internal modem), you can buy a
new external modem. Modem specs are too confusing to
explain briefly, but it's hard to miss if you buy a
high-quality, Mac-compatible modem rated as 56K, v.90
compliant. We've had good luck with Global Village,
Supra and US Robotics modems. Of the three, we prefer
Global Village's superior fax software. (WARNING:
Bargain modems are RARELY a bargain. It's worth spending
a little more for one of these good brands!)
All About Printers: There are basically three
types of printers: Color Ink Jet, Black and White
Postscript Laser, and Color Postscript Laser. Of the
three, color ink jets are usually the least expensive.
Recent technological advances, however, allow them to
produce remarkably clear images that are very accurate in
color reproduction. The best names are Epson and
Hewlett-Packard. Prices range from under $200, to more
than $2,000 for a professional-quality ink jet
printer.
Next on the list are Postscript Laser Printers. The
first difference you'll see with a laser printer is a
higher price, because laser printers have their own
"computer" inside. This makes them several times faster
than ink jet printers, and allows them to produce black
and white images that are far more crisp and clear than
you'll find on even the best ink jet. Prices range from
around $800, to more than $4,000 for workgroup and
oversize printers. Hewlett-Packard (HP) is the biggest
name in laser printers.
At the top of the line are Color Postscript Laser
Printers. Most home users can't afford these ($3,000 and
up), but they are common in offices. If color accuracy is
important, however, you might want to consider a high-end
ink jet instead. Although color laser printers are faster
than ink jets, only the best and most expensive models
print colors accurately. Color variations may be
acceptable for basic office and business use, but it
won't do for graphics professionals.