ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Intel® Xeon® processors deliver cloud computing, real-time analytics, processing for your mission-critical business, and big data insights. Improve data center efficiency and reliability to handle any workload. Intel Xeon E5 DELL Precision T3600, 2.8 GHz, Intel® Xeon® E5 Family, E5-1603, 4 GB, DVD+/-RW, Windows 7 Professional DELL Precision T3600. Processor frequency: 2.8 GHz, Processor family: Intel® Xeon® E5 Family, Processor model: E5-1603. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM. Optical drive type: DVD+/-RW. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Product type: Workstation. Product color: Black As far as enterprise-class workstations go, we're at the point now where there are fundamentally two major competitors: an entrenched HP, and a very hungry Dell. We've had a couple of HP workstations in for review already (and more on the way), but ... Where build and design are concerned, Dell's Precision T3600 (along with the T5600 and T7600) are like night and day compared to last year's line. The Precision T1600 wasn't a bad desktop, but the revised design here is preferable in every conceivable way...