Full Details from Amazon.com : http://www.amazon.com/gp/product/B004CRS78O?tag=onigi-20<br /><br />NVIDIA Quadro 4000 for Mac by PNY 2GB GDDR5 PCI Express Gen 2 x16 DVI-I DL DisplayPort and<br /><br />Chipset Quadro 4000 Video Memory 2GB DDR5 <br />Memory Interface 256-bit Bus PCI-Express 20 x16 RAMDAC 400 MHz <br />Stream Processors units 256 Memory Bandwidth 896 GBs <br />Max Resolution 2560 x 1600 Connectors DVI-I DisplayPort Thermal Fansink <br />Support Microsoft Windows XP Vista 7 Mac OS X 1065 or later with MacPro31 MacPro41 or MacPro51 or later <br />Support nVidia CUDA Architecture Support nVidia 3D Stereo Technology
