Dell Computer has reduced prices on selected configurations of its Precision WorkStation 410 by up to 14.2 percent in the United States. Effective today, the price of a Precision WorkStation 410 with a 400-MHz Pentium II processor, 64MB of memory, 4GB hard disk drive, CD-ROM drive, 21-inch monitor (19-inch viewable), is $3,617, a drop of 14.2 percent.