NVIDIA's Quadro 4000 for Mac, more affordable speed for the right application by Scott Simmons - ProVideo Coalition
QUADRO FX4800 - Used - NVIDIA QUADRO FX 4800 GRAPHICS CARD 1.5GB 192 CUDA CORES MEMORY INTERFACE 384 BIT MEMORY BANDWIDTH 76.8GB/S PCI-E 2.0 X16 ( 1 ) ONE DUAL LINK DVI-I (
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 :