PNY Video Card Graphics Cards VCQK4200-PB Bus Type: PCI Express 2.0 x16 Graphics Engine: NVIDIA Quadro K4200 Memory: 4 GB - GDDR5 Chipset: NVIDIA Quadro K4200 Video Memory: 4GB GDDR5 Max. Resolution: 3840 x 2160 Connectors: DVI-D Dual Link, 2x DisplayPorts