AMD Athlon XP 2000+ 1.66GHz 266FSB 256KB Processor The mobile AMD Athlon XP processor is compatible with AMD's Socket A infrastructure, and supports the advanced 200MHz and 266MHz AMD Athlon front-side bus options. The mobile AMD Athlon XP processor with QuantiSpeed architecture and 3DNow! Professional technology, combined with DDR memory technology, delivers extra performance to run software applications such as video and image editing, DVD playback Featuring AMD PowerNow! technology, the new AMD mobile processors give businesses and home consumers a genuine mobile solution which can significantly extend battery life to enable anytime, anywhere productivity.