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 Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro for Workstations Solid state drive SSD USB 3.2 Gen 2 (3.1 Gen 2) Type-C port 2 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 W HP Z4 G4, 4 GHz, Intel Xeon W, 16 GB, 512 GB, DVD-RW, Windows 10 Pro for Workstations HP Z4 G4. Processor frequency: 4 GHz, Processor family: Intel Xeon W, Processor model: W-2125. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM. Total storage capacity: 512 GB, Storage media: SSD, Optical drive type: DVD-RW. Operating system installed: Windows 10 Pro for Workstations, Operating system architecture: 64-bit. Power supply: 750 W. Chassis type: Tower. Product type: Workstation. Weight: 10.2 kg. Product colour: Black http://www.itpro.co.uk/hardware/31892/hp-z4-g4-review-runs-like-a-gazelle-walks-like-a-tortoise Sign up for our daily newsletterThe term 'workstation' has become devalued over time. After all, there are plenty of laptops these days that have ample power to match most of the tasks the average professional could throw at it.However, there's still... Incredible graphics performance, Sturdy build quality Average daytoday performance, Configuration isn't available offtheshelf, Hideously expensive, Weird port configuration The HP Z4 G4 is an oddly contradictory machine, from its lack of HDMI input combined with its PS/2 support, to its sluggish day-to-day performance and outstanding rendering ability. Elements of it are superb, but a price of more than £9,000 is far more...