Intel Core 2 Duo T5670 dual-core mobile processor, Dell part number R112F. 1.80GHz base frequency with 800MHz front-side bus and 2MB L2 cache per core. Socket PPGA478 package for compatibility with Dell Latitude, Inspiron, and XPS mobile workstations from the mid-2000s era. Suitable for light productivity tasks, email, web browsing, and legacy application support. Tested and guaranteed—available via quote.