NVIDIA Quadro FX 4800 FX4800 1.5GB 3D Professional Graphic Card Interface: PCIe x16 Connectors: (2) DisplayPort, (1) DVI-D, (1) 3-pin Mini-DIN Memory: 1.5GB GDDR3 SLI: Yes Model Numbers: 900-50607-0100-001, 600-50607-0501-250