Sun Ultra 2 systems are designed for the SPARCstation user who requires very high performance and multiprocessing (MP) capability. MP-ready and multithreaded applications benefit greatly from the performance of the Sun Ultra 2 workstation. The primary users of Ultra 2 workstations are customers who have a need for SBus-based solutions.This is a chassis upgrade from Ultra 1 Model 140 or 170 to Sun Ultra 2.