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 <b>Higher Performance When You Need It Most</b> Intel® Turbo Boost Technology 2.01 accelerates processor and graphics performance by increasing the operating frequency when operating below specification limits. The maximum frequency varies depending on workload, hardware, software, and overall system configuration. 2.0 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y Solid state drive SSD 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 v4 HP Z640, 2.2 GHz, Intel® Xeon® E5 v4, 32 GB, 512 GB, Blu-Ray DVD Combo, Windows 7 Professional HP Z640. Processor frequency: 2.2 GHz, Processor family: Intel® Xeon® E5 v4, Processor: E5-2650V4. Internal memory: 32 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 2133 MHz. Total storage capacity: 512 GB, Storage media: SSD, Optical drive type: Blu-Ray DVD Combo. Discrete graphics card model: NVIDIA® Quadro® P4000. Operating system installed: Windows 7 Professional, Operating system architecture: 64-bit. Power supply: 925 W. Chassis type: Tower. Product type: Workstation https://aecmag.com/hardware-mainmenu-34/798-review-hp-z640-workstation As far as desktop workstations are concerned the HP Z640 is in a class of its own. Primarily a dual CPU machine, it is also perfect for architects that want a workstation to grow with their needs. Start off with a single processor then add a second later... The HP Z640 is an impressive piece of engineering, offering a solid, well built chassis, great customisation and plenty of processing power to handle demanding design visualisation or simulation workflows.Some may find our test machine to be a little ligh... https://www.develop3d.com/workstations/workstations-review-hp-z640-cad-cae-simulation-3ds-max-solidworks As far as desktop workstations are concerned the HP Z640 is in a class of its own.The HP Z640 features a trademark grille, built in carry handle and four USB 3.0 portsPrimarily a dual CPU machine, it is also perfect for designers that want a workstation t... The HP Z640 is an impressive piece of engineering, offering a solid, well built chassis, great customisation and plenty of processing power to handle demanding design visualisation or simulation workflows.The Power Supply Unit (PSU) can be swapped out in...