Up for sale is an NVIDIA Quadro Plex 2200 D2's NVIDIA Part Number is: 920-50880-0502-000. These are in excellent condition and include the factory packaging, Host adapter and cable. These were used for demos and have very minimal use. There are a total of 2 of these available. Price is per unit. Free Fed Ex Ground shipping is included for the Continental US. 

These have dual Quadro GPU's and Gsync. These are ideal for GPU intensive applications including but not limited to GPU computing, video walls, 4K projection etc. These are complete include the host adapter and cable. Drivers can be downloaded from Nvidia. 

Features:
Capable of displaying up to 36 megapixels across eight displays, Quadro Plex 2200 D2 systems enable simple and economical installations of ultra-high-resolution visualization environments. Span any application seamlessly across multiple displays or projectors, and visualize large datasets in immersive stereoscopic 3D. By deploying Quadro Plex 2200 D2 systems throughout an enterprise, professionals can create collaboration and interpretation environments for faster time to insight.

Image courtesy of Landmark, a brand of Halliburton Drilling
Flexible Solution Drives Many Display Configurations
Quadro Plex 2200 D2 systems provide flexibility to create environments based on a wide range of needs - from a single 4K display or projector to an eight display configuration.

Seamlessly Scale Applications Across Multiple Displays
Featuring NVIDIA® SLI® Mosaic technology, Quadro Plex scalable visualization solutions allow both the operating system and any professional application to transparently scale across multiple displays or projectors, and drive immersive stereoscopic 3D environments.
SLIMM
Image courtesy of Schlumberger

CAR
Image courtesy of Realtime Technology, AG
Visualize Massive 3D Models and Data Sets
Providing advanced interactivity and realism of the most demanding applications and data sets, each Quadro Plex system features dual Quadro FX 5800 GPUs and a combined 8 GB of graphics memory. Scale performance even further by connecting two Quadro Plex systems, with a total 16 GB of memory, to a single workstation.

Industry-Standard Architectures
Quadro Plex scalable visualization solutions provide the flexibility to be set up with any certified PCI Express® x16 platform and are certified on the industry’s leading professional applications. An optional rack mount kit enables Quadro Plex systems to be mounted within any standard 19” rack environment1 while only taking up 3U of vertical space.

1 Rackmount option kit including mounting rails sold separately

- See more at: htNVIDIA's website

GPU Specs:
NVIDIA Quadro GPUQuadro FX 5800
# NVIDIA Quadro GPUs2
CUDA Cores480 (240 per GPU)
Form FactorDeskside or 3U Rackmount Kit
GPU Memory Specs:
Total Frame Buffer8 GB (4GB/GPU)
Display Support:
Active Display Channels4 dual-link DVI
Feature Support:
Shader Model4.0 
SLI Mosaic Technologyyes
NVIDIA CUDA Architectureyes
G-Sync Optionyes
Genlock/Framelockyes
Frame Synchronizationyes
FSAA (maximum)64x
- See more at: NVIDIA's website