|Windows 8.1 Pro|
Windows 8.1 Pro
Built for business. Built for life. The new Windows brings together everything you do across all your devices whether at home, at work, or on-the-go. With Windows 8.1 Pro, you get everything in Windows 8.1, plus enhanced security features like trusted boot, improved biometric support, backup to SkyDrive, anti-malware, device encryption, and remote business data removal, as well as simplified technology like tap to print, auto-triggered VPN, SkyDrive integration, and more.
|Single Processor ||Up to Intel® Xeon® E3-1200 v3||Up to Intel® Xeon® E3-1200 v3||Up to Intel® Xeon® E5-2600 v3|
Get increased processing power for demanding professional graphics applications.
|Up to Intel® Xeon® E5-2600 v3||Up to Intel® Xeon® E5-2600 v3|
|Supported Graphics Cards|
Supported Graphics Cards
Supercharged performance for graphics-intensive applications, multi-monitor support, and stereo capability in a single-slot configuration with NVIDIA® Quadro cards. Tesla products are designed with exclusive features to maximize performance for supercomputing professionals whereas Quadro is designed for professional visualization, the Tesla product family is designed ground-up for parallel computing and programming and offers exclusive high performance computing features.
|Up to NVIDIA® Quadro® K4200 ||Up to NVIDIA® Quadro® K620||Up to NVIDIA® Quadro® K6000 or Tesla K40||Up to NVIDIA® Quadro® K6000 or Tesla K40||Up to NVIDIA® Quadro® K6000 or Tesla K40|
|Power Supply Unit (PSU)||Up to 450W 92% Efficient||Up to 240W 85% & 92% Efficient||Up to 650W 92% Efficient||Up to 850W 92% Efficient||1300W 92% Efficient|
|ENERGY STAR Rating|
ENERGY STAR Rating
Select systems carry the ENERGY STAR label, attesting to their superior energy efficiency. This translates into lower operating costs, less overall energy use, and reduced heat emissions, making a Lenovo ThinkStation a wise choice for the environment.
GREENGUARD® certified ThinkStations have been tested for up to 2,000 potentially harmful contaminants. Lenovo is the only PC manufacturer to have any of its products GREENGUARD certified.
|EPEAT® Gold Environmental Rating|
EPEAT® Gold Environmental Rating
Under the federally funded EPEAT® program in the US, manufacturers declare their products' conformance to a comprehensive set of environmental criteria. EPEAT Gold products must meet all 23 required criteria and at least 75% of the optional criteria.