New notebooks featuring Intel’s Sonoma chip bundle, the new version of Centrino, will debut on Jan. 19, according to the company. Sonoma will include a new version of the Pentium M processor for notebooks that will come with 2MB of cache, a chipset that contains features such as DDR 2 memory support and PCI Express for faster data transfer, a Wi-Fi chip that handles 802.11 a/b/g transmission and high-definition.