NVIDIA Quadro K5000 4GB GDDR5 PCI-E 2.0 x16 Video Card With Dispalyport and DVI Outputs NVIDIA Quadro K5000 Memory: 4GB GDDR5 256-bit Outputs: 1x DVI-I, 1x DVI-D, 2x Displayport 1.2 Interface: PCI Express 2.0 x16