From the top-of-the-line quad-core Extreme Edition to the bottom-end ultra-low-voltage Celeron single-core, Intel will release as many as 17 processors for the Montevina-branded Centrino 2 notebook platform. The first batch of high-end models will debut on June 22, including one Extreme Edition Core 2 Extreme X9100 and five performance-level Core 2 Duo T/P series. The X9100 has a clock speed as high as 3.06GHz, a thermal design power rating of 44W, and is priced at $851.