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 DisplayPort 1 Hard Drive HDD 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 v3 HP 440 MT, 3.1 GHz, Intel Xeon E5 v3, 8 GB, 500 GB, DVD Super Multi, Windows 7 Professional HP 440 MT. Processor frequency: 3.1 GHz, Processor family: Intel Xeon E5 v3, Processor model: E5-1607V3. Internal memory: 8 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 2133 MHz. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD Super Multi. Discrete graphics card model: NVIDIA® Quadro® K620. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 525 W. Chassis type: Mini Tower. Product type: Workstation http://www.cadalyst.com/hardware/workstations/hp-z440-workstation-24940 As luck would have it, we've had a trio of Premium 1S machines come through our doors recently, one from each of three workstation vendors: Maingear's Quantum F131 , Dell's Precision 5810 , and HP's Z440, reviewed here.System FeaturesBack in 2009, HP laun... Excellent balance of price and performance, PCI Express–based Z Turbo SSD PSU cannot be swapped out easily HP isn't the top-selling workstation vendor on the planet for nothing. Its chief competitors, Dell and Lenovo, have both raised the competitive pressure, but HP is holding its ground with solid, sensible, and innovative products, including the Z440. Along...