Product Description Intel E6700 Dual Core, Boxed processor, 2.67 GHz, 1066MHz FSB, 4 MB Cache, Socket T, LGA-775, Conroe From the Manufacturer Maximum everything. Energy-efficient performance. Multimedia power. Based on revolutionary Intel Core microarchitecture, the breakthrough Intel Core 2 Duo processor family is designed to provide powerful energy-efficient performance so you can do more at once without slowing down. World's Best Desktop Processor. With Intel Core 2 Duo desktop processor, you'll experience revolutionary performance, unbelievable system responsiveness, and energy-efficiency second to none. And, you won't have to slow down for virus scan, multiple compute intensive programs, or multimedia downloads -- these desktop processors are up to 40 percent faster and over 40 percent more energy-efficient. Delivering the best overall performance. Period. With Intel Core 2 Duo processors powering your desktop PCs you'll get the latest arsenal of performance-rich technologies, including up to 4MB of shared L2 cache, up to 1066 MHz Front Side Bus for desktop, you've got the future of computing now, and only from Intel: Intel Wide Dynamic Execution, enabling delivery of more instructions per clock cycle to improve execution time and energy efficiency Intel Intelligent Power Capability, designed to deliver more energy-efficient performance and smarter battery performance in your laptop Intel Smart Memory Access, improving system performance by optimizing the use of the available data bandwidth Intel Advanced Smart Cache, providing a higher-performance, more efficient cache subsystem. Optimized for multi-core and dual-core processors Intel Advanced Digital Media Boost, accelerating a broad range of applications, including video, speech and image, photo processing, encryption, financial, engineering and scientific applications Additional desktop performance Big, big performance. More energy efficient. Now available in smaller packages. The Intel Core 2 Duo processor-based desktop PC was designed from the ground up for energy efficiency, letting you enjoy higher performing, ultra-quiet, sleek, and low power desktop PC designs. Multitask with reckless abandon. Do more at the same time, like playing your favorite music, running virus scan in the background, and all while you edit video or pictures. The powerful Intel Core 2 Duo desktop processor PCs provides you with the speed you need to perform any and all tasks imaginable. Love your PC again. Don't settle for anything less than the very best. Find your perfect desktop powered by the Intel Core 2 Duo processor and get the best processing technology money can buy. Only from Intel. What's in the Box: CPU, heatsink, fan, instructions.