Amazon.com: NVIDIA Quadro 6000 6GB GDDR5 DVI 2 DisplayPort PCI-Express Video Card : Electronics
Amazon.com: HP 616078-001 NVIDIA Quadro 6000 PCIe graphics card - With 6.0GB GDDR5 GPU memory, max resolution 2560x1600, max power consumption 204Watt, one Dual Link DVI-I and two DisplayPorts connections : Electronics