Fujitsu processor oversees the management of the computer's operations and the processing of data. S26361-F3239-E630 Fujitsu 1.86GHz 1066MHz FSB 2MB L2 Cache Socket LGA775 / PLGA775 Intel Core 2 Duo E6300 Dual Core Processor is a high-performance CPU that is capable of quickly and effectively handling difficult jobs like video editing, gaming, and scientific calculations. They are offered at a variety of speeds and configurations, and are frequently classified into categories based on how much power they consume and how well they function.