Silicon Integrated Systems (SiS) on March 28 announced that it has signed a long-term licensing contract with Intel for the manufacture and sale of chipsets for the Intel Core 2 Quad processor with 1333MHz front side bus. "SiS will be offering the next generation products to support high-speed FSB 1333MHz for the Intel Core 2 Quad processors," said Daniel Chen, the CEO and president of SiS, "These new chipsets will strengthen SiS product portfolios with another high-end option for consumers seeking extreme performance and innovative design."