- - Workstation Black 1060 W
- - Intel® Xeon® 5000 Sequence E5620 2.4 GHz
- - 4 GB DDR3-SDRAM 1333 MHz 2 x 2 GB
- - DVD-RW
- - Windows 7 Professional
ThinkStation D20 - Intel Xeon E5620 (2.4 GHz), 4GB DDR3 RAM, 500GB SATA HDD, DVD-RW, Gigabit Ethernet, 1060W, 24950, Windows 7 Professional + NVIDIA Quadro 2000 1GB DDR3
From Lenovo’s exceptional engineers comes the next generation of ThinkStation®, designed exclusively for specialized professionals using graphically and computationally intensive applications. Its groundbreaking design ramps up parallel workflows, enabling professional users to quickly bring their ideas to life.
Equipped with the latest technology from Intel®, the ThinkStation delivers performance that is simply unattainable with a standard desktop PC. The ThinkStation S20 and D20's powerful and efficient Intel® Xeon® processors speed through even the toughest workloads. Sporting up to eight powerful processing cores, the new ThinkStation comes fully equipped with an on-chip memory controller and Intel® QuickPath Interconnect, allowing you to innovate faster than ever before.
The Lenovo ThinkStation has an environmentally conscious, usercentric design that ultimately results in increased productivity. In addition, the performance and quality-focused Lenovo ThinkStation supports ThinkVantage® Technologies such as Rescue and Recovery™ and Client Security Solution, providing users with superior data security.
EXTREME PERFORMANCE
- Brand-new Intel® Xeon® CPUs on both S and D series workstations deliver unmatched performance with incredible efficiency;
- ThinkStation workstations come armed with a full line of bleeding-edge graphics technologies, including the NVIDIA® QUADRO® line, supporting SLI on select D Series configurations, and ATI® FirePro™ graphics;
- With up to a 1060W power supply on the D series, ThinkStation delivers all the juice your key components need to maintain peak performance.
QUIET AN D RELIA BLE
- The ThinkStation’s 24db idle operating noise level makes it nearly undetectable;
- ThinkStation's unique thermal design is engineered for maximum cool air delivery to key components, reducing the risk of hardware failure.
EN VIRONMENTALLY RESPONSI BLE
- Both the S20 and D20 are EPEAT™ GOLD, GREENGUARD® Certified;
- The ThinkStation S20 and D20 contain more than 50% recycled plastics, including 26% post-consumer content;
- All ThinkStation models are RoHS compliant;
- Many ThinkStation models are Energy Star® 5.0 compliant.
EN GINEERE D FOR THE ULTIMATE USER EXPERIENCE
- The ThinkStation’s secure premium cover latch makes the cover easily removable, allowing users to make instant upgrades;
- The ThinkStation’s illuminated front panel and icons make ports easily accessible, especially in studio and office environments;
- The ThinkStation’s ergonomically designed, removable handle makes it easy to carry, move and manage;
- Rack implementation is possible both in the ThinkStation S20 and the ThinkStation D20.
Lenovo ThinkStation D20, 2.4 GHz, Intel® Xeon® 5000 Sequence, E5620, 4 GB, DVD-RW, Windows 7 Professional
Lenovo ThinkStation D20. Processor frequency: 2.4 GHz, Processor family: Intel® Xeon® 5000 Sequence, Processor model: E5620. Internal memory: 4 GB, Internal memory type: DDR3-SDRAM, Memory clock speed: 1333 MHz. Optical drive type: DVD-RW. Operating system installed: Windows 7 Professional. Power supply: 1060 W. Chassis type: Tower. Product type: Workstation. Weight: 54.9 lbs (24.9 kg). Product color: Black
And so we are shown once again that Lenovo is a pro at its job. This ThinkStation D20 is more a specific desktop than one to be used by everybody no matter their field of expertise. The speed will attract you like there's no tomorrow... 
Two quad-core processors. Speedy 15,000 rpm hard drive. Lots of expansion room. Workstation-class everything. Has eSATA and FireWire. 
It's big. It's pricey. Could use USB 3.0...