It's easy to reach the two open RAM sockets, one open PCI slot, and two open drive bays. The four free hard drive bays face outward and have removable rails, so drives slide in and out easily.

It's easy to reach the two open RAM sockets, one open PCI slot, and two open drive bays. The four free hard drive bays face outward and have removable rails, so drives slide in and out easily.

We were happy to find a manual that documents how to access the internals of the system in order to replace the hard drive, the memory, and the optical drive.

We were happy to find a manual that documents how to access the internals of the system in order to replace the hard drive, the memory, and the optical drive.

The dc7900 is a powerhouse machine that comes saddled with a number of caveats.

The dc7900 is a powerhouse machine that comes saddled with a number of caveats.

The bottom line:
The Mac Mini remains unique as the smallest mainstream desktop, but competition from Dell and HP has narrowed the gap in features while also offering room for expansion, and at a ...

Dell's Dimension XPS 600 can be an extremely powerful desktop, especially for multimedia applications, but the main draw is the fact that it can be adjusted to fit into a variety of budgets.

Processor: Intel Pentium D 945 (3.4 GHz). Processor: Intel Pentium D 925 (3 GHz).