PC buyers who want to buy a Pentium III 550MHz system can choose from several models offered by Dell Computer Corp.

Small home and business customers have the Dimension XPS T designed for them in mind. Corporate users can choose from the OptiPlex GX1 and GX1p desktop units. The Precision WorkStations 210 and 410 are Dell's entry-level and mid-range workstations.

All the systems come with 3-D streaming audio and video, improved animation capabilities, enhanced imaging, and improved speech recognition. Information and pricing is available at www.dell.com .