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Will this one due? nVidia Geforce GTX760 2GB GDDR-5 ACX? And simply put, I'm not at all sure what you mean? 

That would be a great card. Better than what I have. 

From Smith Micro's Poser system requirements page:

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OpenGL enabled graphics card or chipset recommended (recent NVIDIA GeForce and ATI Radeon required for advanced real-time preview features

http://poser.smithmicro.com/system-reqs.html

 

~Shane