Lenovo’s 20-inch C300 delivers a big screen and lots of storage; some critical deficiencies, however, put a dent in its usefulness.

There's no doubt the Dell Optiplex 960 is quick, and that its small size and quiet operation make it an ideal unit for a cubicle environment, but it does cost a lot of money.

One GB of memory is the recommended minimum to run Windows 7 and additional memory will make multitasking and graphics run smoother.

The internal wiring of the XPS 9000 is neat and tidy, a welcome sight in contrast to the disaster zones I'm used to seeing in PCs at this price range. Excellent gaming performance. Not quite as up...

The interior layout is optimized for quiet performance and great cooling.

The performance of the Lenovo ThinkCentre M58p is impressive given its size; but considering all that the machine lacks, it seems more of a gimmick than a general-purpose computer.

The XPS 710 brings quad-core processing to Dell's flagship desktop, but competing systems from others outshine this system in too many ways for us to recommend it. We still like the case and the bu...

This supersmall device is a fully functioning PC, but only barely so. This machine's laundry list of omissions makes a netbook seem like a better option.

The iMac is as much a design choice as it is a computing choice, perfect for people who need to look good while they work.

Graphics are less of a concern for most businesses, unless you run a design shop.