The 1.60 GHz Dual Core Xeon Second Processor from Dell is an ideal solution for multithreaded and multi-task usage environments. Designed for volume 2-way configurations, the Dual Core Xeon processor-based server delivers enhanced performance, power-efficiency and reliability to help you improve the efficiency and responsiveness of your server infrastructure. It offers Extended Memory 64 Technology (EM64T) that enables extended memory addressability for server applications. In addition, Hyper Threading Technology improves processor utilization and system responsiveness in conjunction with Streaming SIMD Extensions 3 (SSE3) instructions.