Built on AMD 64 architecture, the AMD Athlon 64 processor is designed to deliver outstanding levels of performance and customer-focused innovation to home and business users alike. AMD 64 technology is AMD"s approach to 64-bit computing which doubles the number of processor registers and increases the addressable memory space well beyond 4GB for increased performance and new, cinematic-computing experiences. Processors with AMD 64 technology offer leading edge performance on today"s software applications while enabling a seamless migration to future 64-bit computing. AMD 64 Technology enables the industry to advance software development on all fronts, with x86 compatibility, while providing the capability of delivering 64-bit technology benefits. Maximize system efficiency and stay ahead of the curve with the technically superior PC processor, packed with advances such as HyperTransport technology and an integrated DDR memory controller. Whether it is for business, school or play, you can address your current and future computing needs with the AMD Athlon 64 processor. The AMD Athlon 64 processor gives you leading performance to go wherever your digital world takes you. Power Consumption - 67W Cooling - Fan & Heatsink Cache Memory - 64KB L1 - 512KB L2 64-bit Direct Connect Architecture Process Technology - 90nm Multimedia Extensions - MMX & 3DNow! Streaming SIMD Extension (SSE), 2 (SSE-2), 3 (SSE-3)