Leadtek NVIDIA Quadro K4200 4 GB GDDR5 2x DisplayPort DVI 256 bit1344 core GDDR5

Graphics chip: Quadro K4200. I/O interface: 2 × DisplayPort interface, 1 × DVI interface. Chip manufacturer: NVIDIA. CUDA cores: 1344. Other features: Support PhysX physics acceleration technology, support energy saving technology.

eBay