The program that allows users to modify the basic system configuration. Main Menu The on-line description of the highlighted setup function is displayed at the bottom of the screen. The M ain Menu allows you to select from eight setup functions and two exit choices.Empowered 8s651m rz the latest SIS /L chipsets, and Gigabyte's R&D expertise, 8SM-RZ delivers a new architecture to uplift the system performance. Supports MHz FSB Pentium® 4 Processor with HT TechnologySupports high performance DDR/ memory Integrated Real bit graphics.