Samsung 840 Pros on Sonnet Tempo Pro - enable TRIM?

Have dual Samsung 840 Pros on Sonnet Tempo Pro card, installed in 12-core MacPro 5,1, RAID0. Running 10.9.2. Everything is sweet. Single question, enable TRIM on 840s? If yes, which one?

http://www.cindori.org
or
http://chameleon.alessandroboschini.it/index.php

Pros, Cons?

Thanks!