Tags: 512mb, dell, desktop, flash

Dell XPS M1730

When most desktop replacements tend to target power users or entertainment seekers, the Dell XPS M1730 makes no bones about being a gaming machine.

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Dell XPS M2010

A striking feat of engineering that's sure to garner attention in a stylish home or on a multimedia-intensive sales call, the Dell XPS M2010 is simply too expensive and impractical to be anything more than a curio for the rest of us.

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Dell OptiPlex GX620

The Dell OptiPlex GX620's multiple chassis choices offset middling performance for business users.

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Acer TravelMate 8005LMi

Building on an already-successful design, the Dothan-based TravelMate 8005LMi delivers an impressive combination of features, performance and battery life.

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Toshiba Qosmio G40

Like its predecessor, the Qosmio G30, Toshiba's flagship multimedia desktop replacement offers a complete suite of entertainment features. The G40 is slightly slimmer and has a couple of tricks up its sleeve.

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DIY: Desktop buying guide

What you need to know -- from finding the type of PC that fits your lifestyle to catching up on all of the latest trends.

CNET Labs' Dream PC

We started with a custom-painted case, then sought out the most powerful PC components we could find to make our desktop dream a reality.