SiS has signed a deal with Microsoft to provide chipsets for future Xbox products according to the Inquirer. Yesterday their were already rumours that IBM would deliver processors for Microsoft his Xbox, and a few months ago that ATi would take care of the graphics solution.
There's little more details on the agreement, but SIS, quoting Microsoft hardware manager Todd Holmdahl, said: "We're integrating SIS' cutting edge media IO technologies into future products to create innovative Xbox products and services that serve the digital entertainment lifestyle".