NVIDIA Quadro 4000 Mac Edition Specs | TechPowerUp GPU Database
Dell Nvidia Quadro K4000 3GB GDDR5 Graphics Card
Amazon.com: NVIDIA Quadro 4000 for Mac by PNY 2GB GDDR5 PCI Express Gen 2 x16 DVI-I DL, DisplayPort and Stereo OpenGL, DirectX (Boot Camp), CUDA and OpenCL Profesional Graphics Board, VCQ4000MAC-PB :