Amazon.com: NVIDIA Quadro FX 4800 for Mac by PNY 1.5GB GDDR3 PCI Express Gen 2 x16 DVI-I DL, DisplayPort and Stereo OpenGL, DirectX (Boot Camp), CUDA, and OpenCL Profesional Graphics Board, VCQFX4800MACX16-PB :
PNY Quadro FX 4800 Quadro FX 4800 VCQFX4800-ELEM-PB 1.5GB 384-bit GDDR3 PCI