CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Annual Report on Form 10-K of our report dated December 2, 1996, which appears in the 1996 Annual Report to Shareholders of STB Systems, Inc., which is incorporated by reference in STB Systems, Inc.'s Annual Report on Form 10-K for the year ended October 31, 1996. We also consent to the incorporation by reference of our report on the Financial Statement Schedule, which appears in such Annual Report on Form 10-K. PRICE WATERHOUSE LLP Dallas, Texas January 28, 1997