I gather no response. The discussion was just moved?
Not supported, but it works, at least if you mean with hardware MPE? Just apply the 'hack'.
Go to C:\Program Files\Adobe\Adobe Premiere Pro CS6, open cuda_supported_cards.txt with Notepad and add a line with the following text:
and then save the file. It may require administrative rights to be able to save the file.
Restart PR. Now in your project settings change the settings to hardware MPE.
Brilliant! Worked perfectly. Thank you!