Intel Core 2 Duo T9550 dual-core processor operating at 2.66GHz with 1066MHz front-side bus and 6MB shared L2 cache. Socket BGA479/PGA478 compatible, designed for mobile platforms. This refurbished CPU delivers consistent performance for laptop and portable workstation applications requiring reliable multi-threaded processing. Typical use includes business laptops, mobile development systems, and legacy mobile workstations where Core 2 Duo processors remain compatible and functional. Toshiba part number A000039840. Tested and guaranteed; available via quote.