PNY Nvidia Quadro K5000 4GB. Graphics processor: Quadro K5000, Maximum resolution: 3840 x 2160 pixels, Graphics processor family: NVIDIA. Graphics adapter memory type: GDDR5-SDRAM, Memory bus: 256 bit, Memory bandwidth (max): 173 GB/s. Interface type: PCI Express 3.0, DisplayPort version: 1.2. Shader model version: 5.0, OpenGL version: 4.3. Power consumption (typical): 122 W