Lenovo ThinkStation D20 Intel® Xeon® 5000 Sequence E5620 4 GB DDR3-SDRAM Windows 7 Professional Tower Workstation Black

Professional strength.
Computing muscle. The latest Intel® processors, including Intel Xeon® CPUs with Turbo Boost Technology, aren’t just fast, they’re designed for intelligent performance and energy efficiency, automatically adjusting based on your usage needs. To amp up responsiveness, we've made room for as many as 12 DIMM slots on select workstations.

Cutting-edge graphics solutions. Select ThinkStation workstations integrate NVIDIA® Quadro® professional graphics with SLI technology, the Tesla™ high-performance computing solution and ATI FirePro™ and FireMV™ graphics. The result? A powerful, versatile solution engineered to meet your high-performance graphics and computing demands.

ISV-certified. Lenovo works closely with leading software partners, and ThinkStation workstations have hundreds of independent software vendor (ISV) certifications, ensuring that you have the performance you need to run the world's most demanding applications.

Less waiting. Lenovo Enhanced Experience for Windows® 7 PCs boast significantly faster boot-up and shutdown times as well as hardware and software innovations to help you work more productively.

Rest assured.
When you invest in reliable, secure Think-branded products, you get peace of mind standard.

Safety first. ThinkVantage® Client Security Solution is a unique hardware-software combination that helps protect your vital information and prevent unauthorized access to data. You simply can’t get a higher level of security as a standard PC feature from any other manufacturer.

Worry-free management. ThinkVantage Productivity Center automates updates and maintenance tasks, and places system tools and services no more than a press or a click away. ThinkVantage Rescue and Recovery™ helps you recover from system crashes with the push of a button, even if the primary operating system won't boot, and lets your IT team deploy critical updates and remote fixes quickly.

Virtually indestructible. Rigorous voltage, shock, vibration and drop tests ensure that your Lenovo workstation is equipped with the rock-solid durability Think-branded products are renowned for.

Extreme green.
Taking care of the environment. Lenovo’s leadership in environmentally responsible business is reflected in our products. ThinkStation workstations not only help protect the planet, they help protect your bottom line. They meet many environmental and energy-conserving compliance requirements, including ENERGY STAR® and EPEAT. And they’re made from up to 65% recycled plastics, including more than 25% post-consumer content.

Exceptionally cool and quiet. An innovative thermal design and optimized fan placement maximize cool air delivery throughout the system, reducing the risk of hardware failure and enabling ThinkStation models to operate at a 24-decibel idle noise level—nearly undetectable.

Windows® 7
Lenovo offers a wide variety of systems preloaded with the newest Windows 7
operating system.

Windows® 7 Lenovo Enhanced Experience PCs
Get the best computing experience available by selecting workstations featuring Windows 7 Lenovo Enhanced Experience certification. Enjoy faster startup and connection times plus more entertainment and security features than ever.

Red Hat® Enterprise Linux®
Red Hat Enterprise Linux 5.2 64-bit is available on ThinkStation workstations.

Here when you need us
Lenovo's award-winning support is always a click or call away. For even faster, customized support, step up to optional ThinkPlus services.

Lenovo ThinkStation D20, 2.4 GHz, Intel® Xeon® 5000 Sequence, E5620, 4 GB, DVD-RW, Windows 7 Professional