Poser 6 for sure, but which ever one you use, you may need to add some RAM anyway. If you have Poser 6, there's really no need for D/S to be installed on your system. D/S is very far behind Poser 6.

Artwork and 3DToons items, create the perfect place for you toon and other figures!

http://www.renderosity.com/mod/bcs/index.php?vendor=23722

Due to the childish TOS changes, I'm not allowed to link to my other products outside of Rendo anymore :(

Food for thought.....
https://www.youtube.com/watch?v=pYZw0dfLmLk