The Power Mac G5 Quad may seem expensive, but it's a bargain considering the additional processor cores. There's no reason for any professional facility not to upgrade because the equipment cost will quickly be recouped in the form of higher productivity and the ability to serve more clients faster.

If your budget allows for such high specifications then this PC will make you giggle with glee. Although it is quite costly, the parts and build suggest it's worth every penny. The components are trustworthy and provide a considerable amount of headroom for future applications and functionality.

The Compaq Presario SR1925AN_01 is a good deal for anyone who wants a PC that will provide a good all-round user experience with a some functionality for everyone in the family.

If you're after a fast pre-built PC, it's hard to go past this one. It's well configured, fairly stylish and it performed well in all our tests.

This machine is one of the more feature packed units available. It has something for everyone in the family and doesn't cost an exorbitant amount of money.

Apple shows that the melding of hardware and software makes for a very compelling computer. Sleek and cool-running, the latest Apple iMac is arguably the best one-stop PC you'll find, at home running Windows or its native Mac OS X.