E5300 Pentium 2.6GHz - OEM Cache: 2MB, FSB: 800MHz, Dual Core.

The power to perform. With power-optimized enabled dual-core technology and exceptional energy efficiency, the Intel® Core2 Duo processor excels running the most intense applications. Maximum everything. Energy-efficient performance. Multimedia power. Based on revolutionary Intel® Core microarchitecture, the breakthrough Intel® Core2 Duo processor family is designed to provide powerful energy-efficient performance so you can do more at once without slowing down. With Intel® Core2 Duo processor, youll experience revolutionary performance, unbelievable system responsiveness, and energy-efficiency second to none. And, you wont have to slow down for virus scan, multiple compute intensive programs, or multimedia downloads-these desktop processors are up to 40 percent faster with improved energy-efficiency.