hello there!
yesterday when I posted here was already over mid night here...got out early  to work so....
yes, guys; I have being since 6 PM till mid night w/ the technician installing the '780i' XFX in the machine.
Poser 7 sp 2. Sli enable.
All good but not higher speed.
Thanks for the support. I continue this in Hardware post under: http://www.renderosity.com/mod/forumpro/showthread.php?thread_id=2735431&page=2#message_3210408

"'you shut up!  or I'll bring democracy to your country! "
Cris Galvão aka Softcris  - www.crisgalvao.com
(or softcris, SoftCris)
Rendering since 1997 and
at Renderosity since 1999.
OS Win 8.1     64 bit